APA
Nicholson J. Eastman, . (1960). Obstetrical and Gynecological Survey. Baltimore: The Williams & Wilkins Company.
Chicago
Nicholson J. Eastman, . 1960. Obstetrical and Gynecological Survey. Baltimore: The Williams & Wilkins Company.
Harvard
Nicholson J. Eastman, . (1960). Obstetrical and Gynecological Survey. Baltimore: The Williams & Wilkins Company.
MLA
Nicholson J. Eastman, . Obstetrical and Gynecological Survey. Baltimore: The Williams & Wilkins Company. 1960.