APA (7th ed.) Citation

Grosvenor, G. M., & Jenkins, M. C. (2022). A man of the world: My life at National Geographic. National Geographic.

Chicago Style (17th ed.) Citation

Grosvenor, Gilbert M., and Mark Collins Jenkins. A Man of the World: My Life at National Geographic. Washington, D.C.: National Geographic, 2022.

MLA (8th ed.) Citation

Grosvenor, Gilbert M., and Mark Collins Jenkins. A Man of the World: My Life at National Geographic. National Geographic, 2022.

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