APA (7th ed.) Citation

Walsh, W. S. (2011). In Search of a Son. Project Gutenberg.

Chicago Style (17th ed.) Citation

Walsh, William Shepard. In Search of a Son. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Walsh, William Shepard. In Search of a Son. Project Gutenberg, 2011.

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