APA Citation

Bell, A. G. (1922). Prehistoric telephone days. Washington, D.C.: National Geographic Society.

Chicago Style Citation

Bell, Alexander Graham. Prehistoric Telephone Days. Washington, D.C.: National Geographic Society, 1922.

MLA Citation

Bell, Alexander Graham. Prehistoric Telephone Days. Washington, D.C.: National Geographic Society, 1922.

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