APA (7th ed.) Citation

Pars, L. A. (2010). An introduction to the calculus of variations/L. A. Pars. Wiley.

Chicago Style (17th ed.) Citation

Pars, L. A. An Introduction to the Calculus of Variations/L. A. Pars. New York: Wiley, 2010.

MLA (9th ed.) Citation

Pars, L. A. An Introduction to the Calculus of Variations/L. A. Pars. Wiley, 2010.

Warning: These citations may not always be 100% accurate.