APA (7th ed.) Citation

Hepler, O. E. (1949). Manual of clinical laboratory methods (4th ed.). C. C. Thomas.

Chicago Style (17th ed.) Citation

Hepler, Opal Elsie. Manual of Clinical Laboratory Methods. 4th ed. Springfield, Ill.: C. C. Thomas, 1949.

MLA (9th ed.) Citation

Hepler, Opal Elsie. Manual of Clinical Laboratory Methods. 4th ed. C. C. Thomas, 1949.