Hardin, G. J. (1973). Exploring new ethics for survival: The voyage of the spaceship Beagle. Penguin Books.
Chicago Style (17th ed.) CitationHardin, Garrett James. Exploring New Ethics for Survival: The Voyage of the Spaceship Beagle. Baltimore: Penguin Books, 1973.
MLA (9th ed.) CitationHardin, Garrett James. Exploring New Ethics for Survival: The Voyage of the Spaceship Beagle. Penguin Books, 1973.
Warning: These citations may not always be 100% accurate.
