APA (7th ed.) Citation

Prentiss, E. (2001). Stepping Heavenward. Project Gutenberg.

Chicago Style (17th ed.) Citation

Prentiss, E. Stepping Heavenward. Project Gutenberg, 2001.

MLA (9th ed.) Citation

Prentiss, E. Stepping Heavenward. Project Gutenberg, 2001.

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