Cita APA (7a ed.)

Bartley, S. H., & Chute, E. (1945). A preliminary clarification of the concept of fatigue. [s.n.].

Cita Chicago Style (17a ed.)

Bartley, S. Howard, y Eloise Chute. A Preliminary Clarification of the Concept of Fatigue. [S.l.]: [s.n.], 1945.

Cita MLA (9a ed.)

Bartley, S. Howard, y Eloise Chute. A Preliminary Clarification of the Concept of Fatigue. [s.n.], 1945.