APA (7th ed.) Citation

Edwards, R. R. (1968). An introduction to the theory of numbers. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Edwards, Ronald R. An Introduction to the Theory of Numbers. Boston u.a: Houghton Mifflin, 1968.

MLA (9th ed.) Citation

Edwards, Ronald R. An Introduction to the Theory of Numbers. Houghton Mifflin, 1968.