APA (7th ed.) Citation

Wells, A., & Maccabe, R. (1996). Subtraction. Benchmark Books.

Chicago Style (17th ed.) Citation

Wells, Alison, and Richard Maccabe. Subtraction. Tarrytown, N.Y.: Benchmark Books, 1996.

MLA (9th ed.) Citation

Wells, Alison, and Richard Maccabe. Subtraction. Benchmark Books, 1996.