APA (7th ed.) Citation

Gignoux, M. (1955). Stratigraphic geology (4. ed.). Freeman.

Chicago Style (17th ed.) Citation

Gignoux, Maurice. Stratigraphic Geology. 4. ed. San Francisco u.a: Freeman, 1955.

MLA (9th ed.) Citation

Gignoux, Maurice. Stratigraphic Geology. 4. ed. Freeman, 1955.