APA (7th ed.) Citation

Ritchie, J. E. (2011). Days and Nights in London; Or, Studies in Black and Gray. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ritchie, J. Ewing. Days and Nights in London; Or, Studies in Black and Gray. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Ritchie, J. Ewing. Days and Nights in London; Or, Studies in Black and Gray. Project Gutenberg, 2011.

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