APA
Jeffrey H. C., Leach R. M., . (1968). Atlas of medical helminthology and protozoology. Baltimore: The Williams and Wilkins Co.
Chicago
Jeffrey H C, Leach R M, . 1968. Atlas of medical helminthology and protozoology. Baltimore: The Williams and Wilkins Co.
Harvard
Jeffrey H. C., Leach R. M., . (1968). Atlas of medical helminthology and protozoology. Baltimore: The Williams and Wilkins Co.
MLA
Jeffrey H C, Leach R M, . Atlas of medical helminthology and protozoology. Baltimore: The Williams and Wilkins Co. 1968.