APA (7th ed.) Citation

Macmillan Publishing, Dygdon, J., Giesecke, F. E., Hill, I., Loving, R., Mitchel, A., & Spencer, H. (1990). Principles of engineering graphics. Macmillan Publishing.

Chicago Style (17th ed.) Citation

Macmillan Publishing, John Dygdon, Frederick E. Giesecke, Ivan Hill, Robert Loving, Alva Mitchel, and Henry Spencer. Principles of Engineering Graphics. New York: Macmillan Publishing, 1990.

MLA (8th ed.) Citation

Macmillan Publishing, et al. Principles of Engineering Graphics. Macmillan Publishing, 1990.