Cita APA (7a ed.)

USDA & Tennessee Valley Authority. (1964). Superphosphates: Its history, chemistry, and manufacture. [editor no identificado].

Cita Chicago Style (17a ed.)

USDA y Tennessee Valley Authority. Superphosphates: Its History, Chemistry, and Manufacture. [Lugar de publicación no identificado]: [editor no identificado], 1964.

Cita MLA (8a ed.)

USDA y Tennessee Valley Authority. Superphosphates: Its History, Chemistry, and Manufacture. [editor no identificado], 1964.