APA (7th ed.) Citation

Wolff. (1999). Drafting symbol sourcebook. McGraw-Hill.

Chicago Style (17th ed.) Citation

Wolff. Drafting Symbol Sourcebook. New York: McGraw-Hill, 1999.

MLA (8th ed.) Citation

Wolff. Drafting Symbol Sourcebook. McGraw-Hill, 1999.

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