APA (7th ed.) Citation

RICHARD & LITTLE, S. (1979). The basic book of metalworking. American Technical.

Chicago Style (17th ed.) Citation

RICHARD and Sherly LITTLE. The Basic Book of Metalworking. Illinois: American Technical, 1979.

MLA (9th ed.) Citation

RICHARD and Sherly LITTLE. The Basic Book of Metalworking. American Technical, 1979.