APA (7th ed.) Citation

Mortensen, W. (1942). The new projection control. Camera craft publishing company.

Chicago Style (17th ed.) Citation

Mortensen, William. The New Projection Control. San Francisco, Calif.: Camera craft publishing company, 1942.

MLA (9th ed.) Citation

Mortensen, William. The New Projection Control. Camera craft publishing company, 1942.

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