APA (7th ed.) Citation

Simpson, C. (1972). The Lusitania (3. pr.). Little, Brown.

Chicago Style (17th ed.) Citation

Simpson, Colin. The Lusitania. 3. pr. Boston [u.a.]: Little, Brown, 1972.

MLA (9th ed.) Citation

Simpson, Colin. The Lusitania. 3. pr. Little, Brown, 1972.