APA (7th ed.) Citation

Masefield, J. (1998). Martin Hyde, the Duke's Messenger. Project Gutenberg.

Chicago Style (17th ed.) Citation

Masefield, John. Martin Hyde, the Duke's Messenger. Project Gutenberg, 1998.

MLA (9th ed.) Citation

Masefield, John. Martin Hyde, the Duke's Messenger. Project Gutenberg, 1998.

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