APA (7th ed.) Citation

Stratton-Porter, G., Grant, G., & Thayer, L. (2011). The Fire Bird. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stratton-Porter, Gene, Gordon Grant, and Lee Thayer. The Fire Bird. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Stratton-Porter, Gene, et al. The Fire Bird. Project Gutenberg, 2011.

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