APA-Zitierstil (7. Ausg.)

Lerwill, C. J. (1971). An introduction to the classification of animals. Constable.

Chicago-Zitierstil (17. Ausg.)

Lerwill, Christopher J. An Introduction to the Classification of Animals. London: Constable, 1971.

MLA-Zitierstil (9. Ausg.)

Lerwill, Christopher J. An Introduction to the Classification of Animals. Constable, 1971.