Volterra integral and functional equations
MLA
Gripenberg, G., Stig-Olof Londen and Olof J. Staffans. Volterra integral and functional equations. Cambridge : Cambridge University Press, 1990.
APA
Gripenberg, G., Londen, S. & Staffans, O. (1990). Volterra integral and functional equations. Cambridge : Cambridge University Press.
Chicago
Gripenberg, G., Stig-Olof Londen and Olof J. Staffans. Volterra integral and functional equations. Cambridge : Cambridge University Press, 1990.