MLA

Ogilvie, Robertson F, and A. Murray Drennan. Pathological Histology. 4th ed. Baltimore: Williams and Wilkins, 1951.

APA

Ogilvie, R. F, & Drennan, A. Murray. (1951). Pathological histology. 4th ed. Baltimore: Williams and Wilkins.

Chicago

Ogilvie, Robertson F., and A. Murray Drennan. Pathological Histology. 4th ed. Baltimore: Williams and Wilkins, 1951.