APA (7th ed.) Citation

Walker, J. R. (1980). Exploring metric drafting: Basic fundamentals. Goodheart-Willcox.

Chicago Style (17th ed.) Citation

Walker, John R. Exploring Metric Drafting: Basic Fundamentals. South Holland, Ill: Goodheart-Willcox, 1980.

MLA (9th ed.) Citation

Walker, John R. Exploring Metric Drafting: Basic Fundamentals. Goodheart-Willcox, 1980.

Warning: These citations may not always be 100% accurate.