Cita APA (7th ed.)

Trecker, H. B. 1. (1961). New understandings of administration. Association Press.

Cita Chicago (17th ed.)

Trecker, Harleigh Bradley 1911. New Understandings of Administration. New York: Association Press, 1961.

Cita MLA (9th ed.)

Trecker, Harleigh Bradley 1911. New Understandings of Administration. Association Press, 1961.