APA (7th ed.) Citation

Potter, N., & Frost, J. (1961). The Mary: The inevitable ship. Harrap.

Chicago Style (17th ed.) Citation

Potter, Neil, and Jack Frost. The Mary: The Inevitable Ship. Lond.: Harrap, 1961.

MLA (8th ed.) Citation

Potter, Neil, and Jack Frost. The Mary: The Inevitable Ship. Harrap, 1961.

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