APA (7th ed.) Citation

Darwin, B., & Rountree, H. (2014). The Golf Courses of the British Isles. Project Gutenberg.

Chicago Style (17th ed.) Citation

Darwin, Bernard, and Harry Rountree. The Golf Courses of the British Isles. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Darwin, Bernard, and Harry Rountree. The Golf Courses of the British Isles. Project Gutenberg, 2014.

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