APA (7th ed.) Citation

Sinclair, B. W., & Fischer, A. O. (2006). North of Fifty-Three. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sinclair, Bertrand W., and Anton Otto Fischer. North of Fifty-Three. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Sinclair, Bertrand W., and Anton Otto Fischer. North of Fifty-Three. Project Gutenberg, 2006.

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