APA (7th ed.) Citation

Zero Population Growth, Inc. (1984). Edventures in population education (Teacher's guide.). Zero Population Growth, Inc..

Chicago Style (17th ed.) Citation

Zero Population Growth, Inc. Edventures in Population Education. Teacher's guide. Washington, D.C.: Zero Population Growth, Inc., 1984.

MLA (9th ed.) Citation

Zero Population Growth, Inc. Edventures in Population Education. Teacher's guide. Zero Population Growth, Inc., 1984.