APA (7th ed.) Citation

Garrett, P. F. (1927). Pat F. Garret's Authentic life of Billy the Kid. The Macmillan company.

Chicago Style (17th ed.) Citation

Garrett, Pat F. Pat F. Garret's Authentic Life of Billy the Kid. New York: The Macmillan company, 1927.

MLA (9th ed.) Citation

Garrett, Pat F. Pat F. Garret's Authentic Life of Billy the Kid. The Macmillan company, 1927.