Cita APA

Butterfield, C. T. (1937). The Oxidation of Sewage by Bacteria in Pure Culture.

Chicago Style Citation

Butterfield, C. T. The Oxidation of Sewage By Bacteria in Pure Culture. 1937.

Cita MLA

Butterfield, C. T. The Oxidation of Sewage By Bacteria in Pure Culture. 1937.

Atenció: Aquestes cites poden no estar 100% correctes.