APA (7th ed.) Citation

Freguglia, P., & Giaquinta, M. (2016). The early period of the calculus of variations. Birkhäuser. https://doi.org/10.1007/978-3-319-38945-5

Chicago Style (17th ed.) Citation

Freguglia, Paolo, and Mariano Giaquinta. The Early Period of the Calculus of Variations. [Cham]: Birkhäuser, 2016. https://doi.org/10.1007/978-3-319-38945-5.

MLA (9th ed.) Citation

Freguglia, Paolo, and Mariano Giaquinta. The Early Period of the Calculus of Variations. Birkhäuser, 2016. https://doi.org/10.1007/978-3-319-38945-5.