APA (7th ed.) Citation

Goodridge Roberts, T. (2006). The Harbor Master. Project Gutenberg.

Chicago Style (17th ed.) Citation

Goodridge Roberts, Theodore. The Harbor Master. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Goodridge Roberts, Theodore. The Harbor Master. Project Gutenberg, 2006.

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