APA引文

Nichols, D. (1967). Echinoderms. Hutchinson.

Chicago Edition Citation

Nichols, David. Echinoderms. London: Hutchinson, 1967.

MLA引文

Nichols, David. Echinoderms. Hutchinson, 1967.

警告：這些引文格式不一定是100％准確.