Cita APA (7a ed.)

Margalef, R. (1968). Perspectives in Ecological Theory. University of Chicago, Ill..

Cita Chicago Style (17a ed.)

Margalef, Ramón. Perspectives in Ecological Theory. Chicago, Ill.: University of Chicago, Ill., 1968.

Cita MLA (8a ed.)

Margalef, Ramón. Perspectives in Ecological Theory. University of Chicago, Ill., 1968.