APA (7th ed.) Citation

Hanson, P. L. (1977). Keypunching (3d ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Hanson, Peggy L. Keypunching. 3d ed. Englewood Cliffs, N.J: Prentice-Hall, 1977.

MLA (8th ed.) Citation

Hanson, Peggy L. Keypunching. 3d ed. Prentice-Hall, 1977.