APA (7th ed.) Citation

Ashford, M., & Riordan, O. (2017). Counting racks of order n. Electronic Journal of Combinatorics.

Chicago Style (17th ed.) Citation

Ashford, M., and O. Riordan. Counting Racks of Order N. Electronic Journal of Combinatorics, 2017.

MLA (9th ed.) Citation

Ashford, M., and O. Riordan. Counting Racks of Order N. Electronic Journal of Combinatorics, 2017.

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