Cita APA (7th ed.)

Hopkin, S. P. (1997). Biology of the springtails (Insecta, Collembola). Oxford University Press.

Cita Chicago (17th ed.)

Hopkin, Stephen P. Biology of the Springtails (Insecta, Collembola). Oxford, New York: Oxford University Press, 1997.

Cita MLA (9th ed.)

Hopkin, Stephen P. Biology of the Springtails (Insecta, Collembola). Oxford University Press, 1997.