Cita APA (7a ed.)

Gullan, P. J. The Insects: An outline of entomology (1ST ED.).

Cita Chicago Style (17a ed.)

Gullan, P. J. The Insects: An Outline of Entomology. 1ST ED. N.

Cita MLA (9a ed.)

Gullan, P. J. The Insects: An Outline of Entomology. 1ST ED.