APA (7th ed.) Citation

Barnhill, R. E. (1984). Surfaces in computer aided geometric design (2nd printing.). North-Holland Publishing.

Chicago Style (17th ed.) Citation

Barnhill, Robert E. Surfaces in Computer Aided Geometric Design. 2nd printing. Amsterdam: North-Holland Publishing, 1984.

MLA (9th ed.) Citation

Barnhill, Robert E. Surfaces in Computer Aided Geometric Design. 2nd printing. North-Holland Publishing, 1984.