APA (7th ed.) Citation

Marshall, R., & Naef, J. (1939). Billy the kid on Tall Butte. Saalfield.

Chicago Style (17th ed.) Citation

Marshall, Robert, and Joe Naef. Billy the Kid on Tall Butte. Akron, Ohio: Saalfield, 1939.

MLA (9th ed.) Citation

Marshall, Robert, and Joe Naef. Billy the Kid on Tall Butte. Saalfield, 1939.