Citazione APA

Dickinson, R. L., Morris, W. E., & Matsner, E. M. (1941). Techniques of conception control. Williams & Wilkins Co..

Stile di citazione Chicago

Dickinson, Robert Latou, Woodbridge Edwards Morris, e Eric Milton Matsner. Techniques of Conception Control. Baltimore: Williams & Wilkins Co., 1941.

Citazione MLA

Dickinson, Robert Latou, et al. Techniques of Conception Control. Williams & Wilkins Co., 1941.