APA (7th ed.) Citation

Popenoe, O., & Popenoe, C. (1984). Seeds of tomorrow: New age communities that work. Harper & Row.

Chicago Style (17th ed.) Citation

Popenoe, Oliver, and Cris Popenoe. Seeds of Tomorrow: New Age Communities That Work. San Francisco: Harper & Row, 1984.

MLA (8th ed.) Citation

Popenoe, Oliver, and Cris Popenoe. Seeds of Tomorrow: New Age Communities That Work. Harper & Row, 1984.