APA (7th ed.) Citation

Optic, O. (2008). The Young Lieutenant or, The Adventures of an Army Officer. Project Gutenberg.

Chicago Style (17th ed.) Citation

Optic, Oliver. The Young Lieutenant or, The Adventures of an Army Officer. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Optic, Oliver. The Young Lieutenant or, The Adventures of an Army Officer. Project Gutenberg, 2008.

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