APA (7th ed.) Citation

Hawthorne, J. (2005). The Lock and Key Library: Classic Mystery and Detective Stories: Old Time English. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hawthorne, Julian. The Lock and Key Library: Classic Mystery and Detective Stories: Old Time English. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Hawthorne, Julian. The Lock and Key Library: Classic Mystery and Detective Stories: Old Time English. Project Gutenberg, 2005.

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