Cita APA (7th ed.)

Van den Bosch, R., & Messenger, P. S. (1973). Biological control. Intext Educational Publishers.

Cita Chicago (17th ed.)

Van den Bosch, Robert, i P. S. Messenger. Biological Control. New York: Intext Educational Publishers, 1973.

Cita MLA (9th ed.)

Van den Bosch, Robert, i P. S. Messenger. Biological Control. Intext Educational Publishers, 1973.