APA (7th ed.) Citation

Volterra, V., Fantappiè, L., & Long, M. (1930). Theory of functionals and of integral and integro-differential equations. Blackie & son limited.

Chicago Style (17th ed.) Citation

Volterra, Vito, Luigi Fantappiè, and Marjorie Long. Theory of Functionals and of Integral and Integro-differential Equations. London, Glasgow: Blackie & son limited, 1930.

MLA (9th ed.) Citation

Volterra, Vito, et al. Theory of Functionals and of Integral and Integro-differential Equations. Blackie & son limited, 1930.