Cita APA (7a ed.)

Natkins, R. K. (1923). The technique and value of project teaching in general science. University of Missouri.

Cita Chicago Style (17a ed.)

Natkins, Ralph Knupp. The Technique and Value of Project Teaching in General Science. Missouri: University of Missouri, 1923.

Cita MLA (9a ed.)

Natkins, Ralph Knupp. The Technique and Value of Project Teaching in General Science. University of Missouri, 1923.