APA Edition Citation

Mackinnon, D. L. H., & J. (1961). Introduction to the study of Protozoa.

Chicago Edition Citation

Mackinnon, Doris Land Hawes, and J. Introduction to the Study of Protozoa. 1961.

MLA Edition Citation

Mackinnon, Doris Land Hawes, and J. Introduction to the Study of Protozoa. 1961.

Warning: These citations may not always be 100% accurate.