APA (7th ed.) Citation

Barros-Neto, J., & Artino, R. A. (1980). Hypoelliptic boundary-value problems. Dekker.

Chicago Style (17th ed.) Citation

Barros-Neto, José, and Ralph A. Artino. Hypoelliptic Boundary-value Problems. New York u.a: Dekker, 1980.

MLA (9th ed.) Citation

Barros-Neto, José, and Ralph A. Artino. Hypoelliptic Boundary-value Problems. Dekker, 1980.