APA (7th ed.) Citation

Nisonoff, A., Hopper, J. E., & Spring, S. B. (1975). The antibody molecule.

Chicago Style (17th ed.) Citation

Nisonoff, Alfred, John E. Hopper, and Susan B. Spring. The Antibody Molecule. 1975.

MLA (9th ed.) Citation

Nisonoff, Alfred, et al. The Antibody Molecule. 1975.