APA (7th ed.) Citation

Oppenheim, E. P., & Pegram, F. (2010). The Missioner. Project Gutenberg.

Chicago Style (17th ed.) Citation

Oppenheim, E. Phillips, and Fred Pegram. The Missioner. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Oppenheim, E. Phillips, and Fred Pegram. The Missioner. Project Gutenberg, 2010.

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