APA (7th ed.) Citation

Digestive Ferments Company (Detroit, Mich.). (1939). Manual of dehydrated culture media and reagents (Sixth edition, revised.). Difco laboratories incorporated.

Chicago Style (17th ed.) Citation

Digestive Ferments Company (Detroit, Mich.). Manual of Dehydrated Culture Media and Reagents. Sixth edition, revised. Detroit, Michigan: Difco laboratories incorporated, 1939.

MLA (9th ed.) Citation

Digestive Ferments Company (Detroit, Mich.). Manual of Dehydrated Culture Media and Reagents. Sixth edition, revised. Difco laboratories incorporated, 1939.