APA استشهاد

Newell, G. E., & Newell, R. C. (1963). Marine plankton. Hutchinson Educational.

استشهاد بنمط شيكاغو

Newell, G. E., و R. C. Newell. Marine Plankton. [London]: Hutchinson Educational, 1963.

MLA استشهاد

Newell, G. E., و R. C. Newell. Marine Plankton. Hutchinson Educational, 1963.