APA (7th ed.) Citation

Birnbaum, M., Koch, R., & Brendecke, F. (2008). Prof. Koch's Method to Cure Tuberculosis Popularly Treated. Project Gutenberg.

Chicago Style (17th ed.) Citation

Birnbaum, Max, Robert Koch, and Fr Brendecke. Prof. Koch's Method to Cure Tuberculosis Popularly Treated. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Birnbaum, Max, et al. Prof. Koch's Method to Cure Tuberculosis Popularly Treated. Project Gutenberg, 2008.

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