APA (7th ed.) Citation

Graves, W. (1992). National geographic atlas of the world (Revised 6. ed.).

Chicago Style (17th ed.) Citation

Graves, William. National Geographic Atlas of the World. Revised 6. ed. Washington, DC, 1992.

MLA (9th ed.) Citation

Graves, William. National Geographic Atlas of the World. Revised 6. ed. 1992.