APA (7th ed.) Citation

Oppenheim, E. P. (2003). The Governors. Project Gutenberg.

Chicago Style (17th ed.) Citation

Oppenheim, E. Phillips. The Governors. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Oppenheim, E. Phillips. The Governors. Project Gutenberg, 2003.

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