APA (7th ed.) Citation

Harper, W. Off duty: A dozen yarns for soldiers and sailors.

Chicago Style (17th ed.) Citation

Harper, Wilhelmina. Off Duty: A Dozen Yarns for Soldiers and Sailors.

MLA (9th ed.) Citation

Harper, Wilhelmina. Off Duty: A Dozen Yarns for Soldiers and Sailors.

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