Cita APA (7th ed.)

Editor by Johnson, C. E. (1968). Social and natural biology: Selections from contemporary classics. Van Nostrand.

Cita Chicago (17th ed.)

Editor by Johnson, Cecil E. Social and Natural Biology: Selections from Contemporary Classics. Princeton,N. J.: Van Nostrand, 1968.

Cita MLA (9th ed.)

Editor by Johnson, Cecil E. Social and Natural Biology: Selections from Contemporary Classics. Van Nostrand, 1968.