Cita APA (7a ed.)

Block, H. (1936). The Influence of Muscular Exertion upon Mental Performance.

Cita Chicago Style (17a ed.)

Block, Helen. The Influence of Muscular Exertion upon Mental Performance. New York, 1936.

Cita MLA (9a ed.)

Block, Helen. The Influence of Muscular Exertion upon Mental Performance. 1936.