APA (7th ed.) Citation

Mortimer, R. (1968). Twenty great horses of the British turf ([1st American ed.].). A. S. Barnes.

Chicago Style (17th ed.) Citation

Mortimer, Roger. Twenty Great Horses of the British Turf. [1st American ed.]. South Brunswick [N.J.]: A. S. Barnes, 1968.

MLA (9th ed.) Citation

Mortimer, Roger. Twenty Great Horses of the British Turf. [1st American ed.]. A. S. Barnes, 1968.