APA (7th ed.) Citation

Helleman, R. H. G. (1980). Nonlinear dynamics. New York Acad. of Sciences.

Chicago Style (17th ed.) Citation

Helleman, Robert H. G. Nonlinear Dynamics. New York: New York Acad. of Sciences, 1980.

MLA (9th ed.) Citation

Helleman, Robert H. G. Nonlinear Dynamics. New York Acad. of Sciences, 1980.