APA

Heider D. A., Coburn M. G. & Harvard University. (1969). Business and the urban environment: a guide to cases and other teaching materials. Boston: Harvard University, Graduate School of Business Administration.

Chicago

Heider David A, Coburn Martha G and Harvard University. 1969. Business and the urban environment: a guide to cases and other teaching materials. Boston: Harvard University, Graduate School of Business Administration.

Harvard

Heider D. A., Coburn M. G. and Harvard University. (1969). Business and the urban environment: a guide to cases and other teaching materials. Boston: Harvard University, Graduate School of Business Administration.

MLA

Heider David A, Coburn Martha G and Harvard University. Business and the urban environment: a guide to cases and other teaching materials. Boston: Harvard University, Graduate School of Business Administration. 1969.