Style de citation APA

Walton, J. (1953). Introduction to the study of fossil plants (2nd ed.). Adam &Charles Black.

Style de citation Chicago

Walton, John. Introduction to the Study of Fossil Plants. 2nd ed. London: Adam &Charles Black, 1953.

Style de citation MLA

Walton, John. Introduction to the Study of Fossil Plants. 2nd ed. Adam &Charles Black, 1953.

Attention : ces citations peuvent ne pas être correctes à 100%.