APA Edition Citation

Allendoerfer, C. B., & Oakley, C. O. (1963). Principles of mathematics (23.).

Chicago Edition Citation

Allendoerfer, Carl B., and Cletus O. Oakley. Principles of Mathematics. 23. McGraw-Hill book Co, Inc, NewYork, 1963.

MLA Edition Citation

Allendoerfer, Carl B., and Cletus O. Oakley. Principles of Mathematics. 23. 1963.