APA (7th ed.) Citation

Wallis, A. F., & Brock, C. E. (2010). Idonia: A Romance of Old London. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wallis, Arthur F., and C. E. Brock. Idonia: A Romance of Old London. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Wallis, Arthur F., and C. E. Brock. Idonia: A Romance of Old London. Project Gutenberg, 2010.

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