APA (7th ed.) Citation

Stangland, A. G., & Valigursky, E. (2010). The Black Tide. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stangland, Arthur G., and Ed Valigursky. The Black Tide. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Stangland, Arthur G., and Ed Valigursky. The Black Tide. Project Gutenberg, 2010.

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