APA (7th ed.) Citation

Grenville-Hearne, G. (1936). Boy sailors. Fortune Press.

Chicago Style (17th ed.) Citation

Grenville-Hearne, Gundry. Boy Sailors. London: Fortune Press, 1936.

MLA (9th ed.) Citation

Grenville-Hearne, Gundry. Boy Sailors. Fortune Press, 1936.