APA (7th ed.) Citation

Cardelli, L., & Leroy, X. (1990). Abstract types and the dot notation.

Chicago Style (17th ed.) Citation

Cardelli, Luca, and Xavier Leroy. Abstract Types and the Dot Notation. Palo Alto, Calif, 1990.

MLA (9th ed.) Citation

Cardelli, Luca, and Xavier Leroy. Abstract Types and the Dot Notation. 1990.

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