APA (7th ed.) Citation

Emerson, J. (2012). Mary Lincoln's Insanity Case: A Documentary History.

Chicago Style (17th ed.) Citation

Emerson, Jason. Mary Lincoln's Insanity Case: A Documentary History. 2012.

MLA (9th ed.) Citation

Emerson, Jason. Mary Lincoln's Insanity Case: A Documentary History. 2012.

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