APA (7th ed.) Citation

Carvalho, A., Neto, J., & Santos, C. (2018). Ordinal sums of impartial games.

Chicago Style (17th ed.) Citation

Carvalho, Alda, João Neto, and Carlos Santos. Ordinal Sums of Impartial Games. 2018.

MLA (8th ed.) Citation

Carvalho, Alda, et al. Ordinal Sums of Impartial Games. 2018.