APA引文

Slijper, E. J. (1919). Whales / 2nd ed (2nd ed.). Hutchinson.

Chicago Edition Citation

Slijper, E J. Whales / 2nd Ed. 2nd ed. London: Hutchinson, 1919.

MLA引文

Slijper, E J. Whales / 2nd Ed. 2nd ed. Hutchinson, 1919.

警告：這些引文格式不一定是100％准確.