APA (7th ed.) Citation

Ellanby, B., & Emshwiller, E. (2010). Category Phoenix. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ellanby, Boyd, and Ed Emshwiller. Category Phoenix. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Ellanby, Boyd, and Ed Emshwiller. Category Phoenix. Project Gutenberg, 2010.

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