Cita APA (7a ed.)

Margalef, R. (1968). Perspectives in ecological theory. The University of Chicago Press.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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