APA (7th ed.) Citation

Tromba, A. J. (1977). On the number of simply connected minimal surfaces spanning a curve. American mathematical Society.

Chicago Style (17th ed.) Citation

Tromba, Anthony J. On the Number of Simply Connected Minimal Surfaces Spanning a Curve. Providence, Rhode Island: American mathematical Society, 1977.

MLA (9th ed.) Citation

Tromba, Anthony J. On the Number of Simply Connected Minimal Surfaces Spanning a Curve. American mathematical Society, 1977.