Cita APA (7a ed.)

Snodgrass, R. E. (1993). Principles of Insect Morphology. Cornell University Press.

Cita Chicago Style (17a ed.)

Snodgrass, R. E. Principles of Insect Morphology. Ithaca: Cornell University Press, 1993.

Cita MLA (8a ed.)

Snodgrass, R. E. Principles of Insect Morphology. Cornell University Press, 1993.