APA (7th ed.) Citation

Duggar, B. M. (1904). Cultivation of mushrooms. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Duggar, Benjamin M. Cultivation of Mushrooms. [Washington, D.C.]: U.S. Government Printing Office, 1904.

MLA (9th ed.) Citation

Duggar, Benjamin M. Cultivation of Mushrooms. U.S. Government Printing Office, 1904.

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