APA (7th ed.) Citation

Pehrson E. W. & Needyfv C. E. (1943). Minerals yearbook. 1942. Washington, United States Government Printing Office, 1943.

Chicago Style (17th ed.) Citation

Pehrson E. W. and Needyfv C. E. Minerals Yearbook. 1942. Washington, United States Government Printing Office, 1943, 1943.

MLA (9th ed.) Citation

Pehrson E. W. and Needyfv C. E. Minerals Yearbook. 1942. Washington, United States Government Printing Office, 1943, 1943.

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