Molecular electronic-structure theory
MLA
Helgaker, Trygve., et al. Molecular electronic-structure theory. New York : John Wiley & Sons, 2000.
APA
Helgaker, T., Jørgensen, P., Olsen, J. & Rosengarten Family Fund. (2000). Molecular electronic-structure theory. New York : John Wiley & Sons.
Chicago
Helgaker, Trygve., Poul Jørgensen, Jeppe Olsen and Rosengarten Family Fund. Molecular electronic-structure theory. New York : John Wiley & Sons, 2000.