APA

Wrenn C. G., Harley D. L., . (1941). Time on their hands: a report on leisure, recreation, and young people. Washington, D.C: American Council on Education.

Chicago

Wrenn C Gilbert, Harley Dudley Lee, . 1941. Time on their hands: a report on leisure, recreation, and young people. Washington, D.C: American Council on Education.

Harvard

Wrenn C. G., Harley D. L., . (1941). Time on their hands: a report on leisure, recreation, and young people. Washington, D.C: American Council on Education.

MLA

Wrenn C Gilbert, Harley Dudley Lee, . Time on their hands: a report on leisure, recreation, and young people. Washington, D.C: American Council on Education. 1941.