APA (7th ed.) Citation

Crabtree, J. I., & Matthews, G. E. (1939). Photographic chemicals and solutions. American photographic publishing co..

Chicago Style (17th ed.) Citation

Crabtree, John Ickeringill, and Glenn Earl Matthews. Photographic Chemicals and Solutions. Boston, Mass.: American photographic publishing co., 1939.

MLA (9th ed.) Citation

Crabtree, John Ickeringill, and Glenn Earl Matthews. Photographic Chemicals and Solutions. American photographic publishing co., 1939.

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