APA (7th ed.) Citation

Cadwell, J. H. (1970). Topics in recreational mathematics (Repr.). Univ.Pr.

Chicago Style (17th ed.) Citation

Cadwell, James H. Topics in Recreational Mathematics. Repr. Cambridge: Univ.Pr, 1970.

MLA (9th ed.) Citation

Cadwell, James H. Topics in Recreational Mathematics. Repr. Univ.Pr, 1970.

Warning: These citations may not always be 100% accurate.