APA (7th ed.) Citation

Burgin, C. A., & Dallas, E. M. (2006). Among the Mushrooms: A Guide For Beginners. Project Gutenberg.

Chicago Style (17th ed.) Citation

Burgin, Caroline A., and Ellen M. Dallas. Among the Mushrooms: A Guide For Beginners. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Burgin, Caroline A., and Ellen M. Dallas. Among the Mushrooms: A Guide For Beginners. Project Gutenberg, 2006.

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