APA (7th ed.) Citation

Lofton, R. E. (1922). Photomicrography of paper fibers. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Lofton, R. E. Photomicrography of Paper Fibers. [Washington?]: U.S. Government Printing Office, 1922.

MLA (9th ed.) Citation

Lofton, R. E. Photomicrography of Paper Fibers. U.S. Government Printing Office, 1922.

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