APA (7th ed.) Citation

Swinnerton, H. H. (1947). Outlines of paleontology (3rd ed.). Edward Arnold.

Chicago Style (17th ed.) Citation

Swinnerton, Henry Hurd. Outlines of Paleontology. 3rd ed. London: Edward Arnold, 1947.

MLA (8th ed.) Citation

Swinnerton, Henry Hurd. Outlines of Paleontology. 3rd ed. Edward Arnold, 1947.