APA (7th ed.) Citation

Balmer, E., MacHarg, W., & Benda, W. T. (2010). The Indian Drum. Project Gutenberg.

Chicago Style (17th ed.) Citation

Balmer, Edwin, William MacHarg, and W. T. Benda. The Indian Drum. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Balmer, Edwin, et al. The Indian Drum. Project Gutenberg, 2010.

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