APA

Schmidt G. D., Meyer M. C., Meyer M. C. & Olsen O. W. (1992). Marvin C. Meyer & O. Wilford Olsen's essentials of parasitology. Dubuque, IA: W.C. Brown Publishers.

Chicago

Schmidt Gerald D, Meyer Marvin C, Meyer Marvin C and Olsen O Wilford. 1992. Marvin C. Meyer & O. Wilford Olsen's essentials of parasitology. Dubuque, IA: W.C. Brown Publishers.

Harvard

Schmidt G. D., Meyer M. C., Meyer M. C. and Olsen O. W. (1992). Marvin C. Meyer & O. Wilford Olsen's essentials of parasitology. Dubuque, IA: W.C. Brown Publishers.

MLA

Schmidt Gerald D, Meyer Marvin C, Meyer Marvin C and Olsen O Wilford. Marvin C. Meyer & O. Wilford Olsen's essentials of parasitology. Dubuque, IA: W.C. Brown Publishers. 1992.