APA (7th ed.) Citation

Crawford, F. M. (2007). Adam Johnstone's Son. Project Gutenberg.

Chicago Style (17th ed.) Citation

Crawford, F. Marion. Adam Johnstone's Son. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Crawford, F. Marion. Adam Johnstone's Son. Project Gutenberg, 2007.

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