Cita APA (7a ed.)

McHale, J. (1970). The ecological contenxt. G. Braziller.

Cita Chicago Style (17a ed.)

McHale, John. The Ecological Contenxt. New York: G. Braziller, 1970.

Cita MLA (9a ed.)

McHale, John. The Ecological Contenxt. G. Braziller, 1970.