APA (7th ed.) Citation

Porter, E. Galápagos, the flow of wildness: Discovery.

Chicago Style (17th ed.) Citation

Porter, Eliot. Galápagos, the Flow of Wildness: Discovery.

MLA (8th ed.) Citation

Porter, Eliot. Galápagos, the Flow of Wildness: Discovery.

Warning: These citations may not always be 100% accurate.