APA (7th ed.) Citation

Gripenberg, G., Londen, S., & Staffans, O. (1990). Volterra integral and functional equations (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Gripenberg, Gustaf, Stig-Olof Londen, and Olof Staffans. Volterra Integral and Functional Equations. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1990.

MLA (9th ed.) Citation

Gripenberg, Gustaf, et al. Volterra Integral and Functional Equations. 1. publ. Cambridge Univ. Press, 1990.