Cita APA (7a ed.)

Lampkin, R. H. (1949). Variability in Recognizing Scientific Inquiry: An Analysis of High School Science Textbooks. Columbia University.

Cita Chicago Style (17a ed.)

Lampkin, Richard Henry. Variability in Recognizing Scientific Inquiry: An Analysis of High School Science Textbooks. New York: Columbia University, 1949.

Cita MLA (9a ed.)

Lampkin, Richard Henry. Variability in Recognizing Scientific Inquiry: An Analysis of High School Science Textbooks. Columbia University, 1949.