APA (7th ed.) Citation

Betts, R. B. (2000). In search of York: The slave who went to the Pacific with Lewis and Clark (Rev. ed.). Colorado Associated University Press : Lewis and Clark Trail Heritage Foundation.

Chicago Style (17th ed.) Citation

Betts, Robert B. In Search of York: The Slave Who Went to the Pacific with Lewis and Clark. Rev. ed. Boulder: Colorado Associated University Press : Lewis and Clark Trail Heritage Foundation, 2000.

MLA (9th ed.) Citation

Betts, Robert B. In Search of York: The Slave Who Went to the Pacific with Lewis and Clark. Rev. ed. Colorado Associated University Press : Lewis and Clark Trail Heritage Foundation, 2000.