APA (7th ed.) Citation

Clemens, V. P. (1977). A horse in your backyard? Westminster Press.

Chicago Style (17th ed.) Citation

Clemens, Virginia Phelps. A Horse in Your Backyard? Philadelphia: Westminster Press, 1977.

MLA (9th ed.) Citation

Clemens, Virginia Phelps. A Horse in Your Backyard? Westminster Press, 1977.