APA (7th ed.) Citation

Fletcher, H., & Howell, A. A. (1972). Mathematics with understanding (First edition.). Pergamon Press.

Chicago Style (17th ed.) Citation

Fletcher, Harold, and Arnold A. Howell. Mathematics with Understanding. First edition. Oxford ; New York: Pergamon Press, 1972.

MLA (9th ed.) Citation

Fletcher, Harold, and Arnold A. Howell. Mathematics with Understanding. First edition. Pergamon Press, 1972.