Cita APA (7a ed.)

Pyenson, L., & Sheets-Pyenson, S. (1999). Servants of nature: A history of scientific institutions, enterprises and sensibilities. Harper Collins.

Cita Chicago Style (17a ed.)

Pyenson, Lewis, y Susan Sheets-Pyenson. Servants of Nature: A History of Scientific Institutions, Enterprises and Sensibilities. London: Harper Collins, 1999.

Cita MLA (8a ed.)

Pyenson, Lewis, y Susan Sheets-Pyenson. Servants of Nature: A History of Scientific Institutions, Enterprises and Sensibilities. Harper Collins, 1999.