APA (7th ed.) Citation

Phillips-Birt, D. (1971). A history of seamanship. Allen and Unwin.

Chicago Style (17th ed.) Citation

Phillips-Birt, Douglas. A History of Seamanship. London: Allen and Unwin, 1971.

MLA (9th ed.) Citation

Phillips-Birt, Douglas. A History of Seamanship. Allen and Unwin, 1971.

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