APA (7th ed.) Citation

Blacklock, Southwell, & Crewe. (1977). A guide to human parasitology: For medical practitioners (10th ed.). H. K. Lewis.

Chicago Style (17th ed.) Citation

Blacklock, Southwell, and Crewe. A Guide to Human Parasitology: For Medical Practitioners. 10th ed. London: H. K. Lewis, 1977.

MLA (8th ed.) Citation

Blacklock, et al. A Guide to Human Parasitology: For Medical Practitioners. 10th ed. H. K. Lewis, 1977.