Cita APA (7a ed.)

Environmental Action (Organization) & Environmental Action Foundation. (1970). Environmental action. Environmental Action, Inc..

Cita Chicago Style (17a ed.)

Environmental Action (Organization) y Environmental Action Foundation. Environmental Action. Washington, D.C.: Environmental Action, Inc., 1970.

Cita MLA (9a ed.)

Environmental Action (Organization) y Environmental Action Foundation. Environmental Action. Environmental Action, Inc., 1970.