APA (7th ed.) Citation

Postuma, J. Descriptions and illustrations of paleocene eocene species. S.n.

Chicago Style (17th ed.) Citation

Postuma, JA. Descriptions and Illustrations of Paleocene Eocene Species. S.n.

MLA (8th ed.) Citation

Postuma, JA. Descriptions and Illustrations of Paleocene Eocene Species. S.n.

Warning: These citations may not always be 100% accurate.