Cita APA (7a ed.)

Sears, P. B., & Wilson, J. B. (1972). The living land. Washington Square.

Cita Chicago Style (17a ed.)

Sears, Paul B., y Jean B. Wilson. The Living Land. New York: Washington Square, 1972.

Cita MLA (8a ed.)

Sears, Paul B., y Jean B. Wilson. The Living Land. Washington Square, 1972.