APA (7th ed.) Citation

Myers, N., & Boulding, K. E. (1990). The Gaia atlas of future worlds: Challenge and opportunity in an age of challenge. Penguin Books.

Chicago Style (17th ed.) Citation

Myers, Norman, and Kenneth E. Boulding. The Gaia Atlas of Future Worlds: Challenge and Opportunity in an Age of Challenge. Ringwood, Vic., Australia: Penguin Books, 1990.

MLA (9th ed.) Citation

Myers, Norman, and Kenneth E. Boulding. The Gaia Atlas of Future Worlds: Challenge and Opportunity in an Age of Challenge. Penguin Books, 1990.