APA (7th ed.) Citation

Amory, M. P. (1917). The death of the Lusitania. [Mrs. P. Amory?].

Chicago Style (17th ed.) Citation

Amory, Mrs. P. The Death of the Lusitania. [Place of publication not identified]: [Mrs. P. Amory?], 1917.

MLA (9th ed.) Citation

Amory, Mrs. P. The Death of the Lusitania. [Mrs. P. Amory?], 1917.