APA (7th ed.) Citation

Cogan, A., & Emshwiller, E. (2010). In the Cards. Project Gutenberg.

Chicago Style (17th ed.) Citation

Cogan, Alan, and Ed Emshwiller. In the Cards. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Cogan, Alan, and Ed Emshwiller. In the Cards. Project Gutenberg, 2010.

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