APA Citation

Orth, H. D. Basic Engineering Drawing / by H. D. Orth ... [et al.]. Chicago, Illinois : Irwin-Farnham Publishing.

Chicago Style Citation

Orth, H. D. Basic Engineering Drawing / By H. D. Orth ... [et Al.]. Chicago, Illinois : Irwin-Farnham Publishing.

MLA Citation

Orth, H. D. Basic Engineering Drawing / By H. D. Orth ... [et Al.]. Chicago, Illinois : Irwin-Farnham Publishing.

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