APA (7th ed.) Citation

Magnus, H., & Salinger, J. L. (2014). Superstition in Medicine. Project Gutenberg.

Chicago Style (17th ed.) Citation

Magnus, Hugo, and Julius L. Salinger. Superstition in Medicine. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Magnus, Hugo, and Julius L. Salinger. Superstition in Medicine. Project Gutenberg, 2014.

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