APA (7th ed.) Citation

Christodulu, D. C. (2000). The action principle and partial differential equations. Princeton University Press. https://doi.org/10.1515/9781400882687

Chicago Style (17th ed.) Citation

Christodulu, Dēmētrēs Ch. The Action Principle and Partial Differential Equations. Princeton, NJ: Princeton University Press, 2000. https://doi.org/10.1515/9781400882687.

MLA (9th ed.) Citation

Christodulu, Dēmētrēs Ch. The Action Principle and Partial Differential Equations. Princeton University Press, 2000. https://doi.org/10.1515/9781400882687.