APA (7th ed.) Citation

Nichols, E. D. (1966). Elementary algebra. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Nichols, Eugene D. Elementary Algebra. Nueva York: Holt, Rinehart and Winston, 1966.

MLA (9th ed.) Citation

Nichols, Eugene D. Elementary Algebra. Holt, Rinehart and Winston, 1966.