APA (7th ed.) Citation

Ryan, D. L. (1984). Principles of automated drafting. Dekker.

Chicago Style (17th ed.) Citation

Ryan, Daniel L. Principles of Automated Drafting. New York [u.a.]: Dekker, 1984.

MLA (9th ed.) Citation

Ryan, Daniel L. Principles of Automated Drafting. Dekker, 1984.

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