Cita APA (7a ed.)

Western Weed Control Conference Spokane & Research Committee Western Weed Control Conference. (1958). Western Weed Control Conference: Research progress report. [editor no identificado].

Cita Chicago Style (17a ed.)

Western Weed Control Conference Spokane y Research Committee Western Weed Control Conference. Western Weed Control Conference: Research Progress Report. Washington: [editor no identificado], 1958.

Cita MLA (8a ed.)

Western Weed Control Conference Spokane y Research Committee Western Weed Control Conference. Western Weed Control Conference: Research Progress Report. [editor no identificado], 1958.