What is mutualism?

MLA

Swartz, Clarence Lee, and P. A Wadia. What Is Mutualism?. Indore: Modern publishers, 1945.

APA

Swartz, C. Lee, & Wadia, P. A. (1945). What is mutualism?. Indore: Modern publishers.

Chicago

Swartz, Clarence Lee, and P. A Wadia. What Is Mutualism?. Indore: Modern publishers, 1945.