APA (7th ed.) Citation

Martino, J. P., & Schoenherr, J. (2008). Pushbutton War. Project Gutenberg.

Chicago Style (17th ed.) Citation

Martino, Joseph Paul, and John Schoenherr. Pushbutton War. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Martino, Joseph Paul, and John Schoenherr. Pushbutton War. Project Gutenberg, 2008.

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