APA (7th ed.) Citation

Schweinfurth, L., Cleland, S. M., Hope, L., Roach, A. J., & Rotsch, M. M. (1969). Development of a model program in engineering graphics based upon behavioral objectives evaluated by authorities in the field.

Chicago Style (17th ed.) Citation

Schweinfurth, Ludwig, Samuel M. Cleland, Lannes Hope, Arthur J. Roach, and Melvin M. Rotsch. Development of a Model Program in Engineering Graphics Based upon Behavioral Objectives Evaluated by Authorities in the Field. [College Station, Tex.], 1969.

MLA (9th ed.) Citation

Schweinfurth, Ludwig, et al. Development of a Model Program in Engineering Graphics Based upon Behavioral Objectives Evaluated by Authorities in the Field. 1969.