APA (7th ed.) Citation

Dickson, L. E. (1950). Modern elementary theory of numbers (4. impr.).

Chicago Style (17th ed.) Citation

Dickson, Leonard E. Modern Elementary Theory of Numbers. 4. impr. Chicago, Ill, 1950.

MLA (9th ed.) Citation

Dickson, Leonard E. Modern Elementary Theory of Numbers. 4. impr. 1950.

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