APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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