APA (7th ed.) Citation

O'Rouke, F. (1970). Retracing old trails with Frank O'Rourke: A cowboy looks back. Frank O'Rourke.

Chicago Style (17th ed.) Citation

O'Rouke, Frank. Retracing Old Trails with Frank O'Rourke: A Cowboy Looks Back. [Chadron, Neb.?]: Frank O'Rourke, 1970.

MLA (9th ed.) Citation

O'Rouke, Frank. Retracing Old Trails with Frank O'Rourke: A Cowboy Looks Back. Frank O'Rourke, 1970.