Cita APA (7th ed.)

Skeen, K. C. (1967). Using modern mathematics, structure, applications. The L.W. Singer Co.

Cita Chicago (17th ed.)

Skeen, Kenneth C. Using Modern Mathematics, Structure, Applications. New York: The L.W. Singer Co, 1967.

Cita MLA (9th ed.)

Skeen, Kenneth C. Using Modern Mathematics, Structure, Applications. The L.W. Singer Co, 1967.