APA (7th ed.) Citation

Blacklock, D. B., Southwell, T., & Crewe, W. (1977). A guide to human parasitology for medical practitioners / (by) Blacklock and Southwell (10th ed.). H.K. Lewis.

Chicago Style (17th ed.) Citation

Blacklock, Donald Breadalbane, Thomas Southwell, and William Crewe. A Guide to Human Parasitology for Medical Practitioners / (by) Blacklock and Southwell. 10th ed. London: H.K. Lewis, 1977.

MLA (9th ed.) Citation

Blacklock, Donald Breadalbane, et al. A Guide to Human Parasitology for Medical Practitioners / (by) Blacklock and Southwell. 10th ed. H.K. Lewis, 1977.

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