APA (7th ed.) Citation

Thornley, L. W. (1968). First and third angle projection in technical drawing / by L.H. Thornley. Pitman.

Chicago Style (17th ed.) Citation

Thornley, L. W. First and Third Angle Projection in Technical Drawing / by L.H. Thornley. Pitman, 1968.

MLA (9th ed.) Citation

Thornley, L. W. First and Third Angle Projection in Technical Drawing / by L.H. Thornley. Pitman, 1968.

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