APA (7th ed.) Citation

Beeler, R. (2015). How to count: An introduction to combinatorics and its applications. Springer.

Chicago Style (17th ed.) Citation

Beeler, Roland. How to Count: An Introduction to Combinatorics and Its Applications. Cham [u.a.]: Springer, 2015.

MLA (9th ed.) Citation

Beeler, Roland. How to Count: An Introduction to Combinatorics and Its Applications. Springer, 2015.

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