APA

Symposium on California's Population Problems and Policies, Symposium on California's Population Problems and Policies, Symposium on California's Population Problems and Policies, Davis K., Styles F. G. & California. (1971). California's twenty million: research contributions to population policy. Berkeley: Institute of International Studies, University of California.

Chicago

Symposium on California's Population Problems and Policies, Symposium on California's Population Problems and Policies, Symposium on California's Population Problems and Policies, Davis Kingsley, Styles Frederick G and California. 1971. California's twenty million: research contributions to population policy. Berkeley: Institute of International Studies, University of California.

Harvard

Symposium on California's Population Problems and Policies, Symposium on California's Population Problems and Policies, Symposium on California's Population Problems and Policies, Davis K., Styles F. G. and California. (1971). California's twenty million: research contributions to population policy. Berkeley: Institute of International Studies, University of California.

MLA

Symposium on California's Population Problems and Policies, Symposium on California's Population Problems and Policies, Symposium on California's Population Problems and Policies, Davis Kingsley, Styles Frederick G and California. California's twenty million: research contributions to population policy. Berkeley: Institute of International Studies, University of California. 1971.