APA (7th ed.) Citation

Cotton, W. E., & Schroeder, E. C. (1909). Tests concerning tubercle bacilli in circulating blood. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Cotton, W. E., and E. C. Schroeder. Tests Concerning Tubercle Bacilli in Circulating Blood. [Washington, D.C.]: U.S. Government Printing Office, 1909.

MLA (9th ed.) Citation

Cotton, W. E., and E. C. Schroeder. Tests Concerning Tubercle Bacilli in Circulating Blood. U.S. Government Printing Office, 1909.