Cita APA (7th ed.)

Hennig, W. (1981). Insect phylogeny. John Wiley and Sons.

Cita Chicago (17th ed.)

Hennig, Willi. Insect Phylogeny. Hoboken: John Wiley and Sons, 1981.

Cita MLA (9th ed.)

Hennig, Willi. Insect Phylogeny. John Wiley and Sons, 1981.