APA (7th ed.) Citation

Hickey & Smith. (1981). Seven days to disaster: The sinking of the Lusitania. Collins.

Chicago Style (17th ed.) Citation

Hickey and Smith. Seven Days to Disaster: The Sinking of the Lusitania. London: Collins, 1981.

MLA (8th ed.) Citation

Hickey and Smith. Seven Days to Disaster: The Sinking of the Lusitania. Collins, 1981.

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