APA (7th ed.) Citation

Baumert, L. D. (1971). Cyclic difference sets. Springer.

Chicago Style (17th ed.) Citation

Baumert, Leonard D. Cyclic Difference Sets. Berlin [u.a.]: Springer, 1971.

MLA (9th ed.) Citation

Baumert, Leonard D. Cyclic Difference Sets. Springer, 1971.