Cita APA (7a ed.)

Dunwoody, C. G., & Edgerton, E. R. (1937). White pine blister rust: The control problem in the West. California Chamber of Commerce?].

Cita Chicago Style (17a ed.)

Dunwoody, Charles G., y E. Ralph Edgerton. White Pine Blister Rust: The Control Problem in the West. [California?: California Chamber of Commerce?], 1937.

Cita MLA (8a ed.)

Dunwoody, Charles G., y E. Ralph Edgerton. White Pine Blister Rust: The Control Problem in the West. California Chamber of Commerce?], 1937.

Precaución: Estas citas no son 100% exactas.