Cita APA (7a ed.)

Gould, S. H. (1966). Variational Methods for Eigenvalue Problems: An Introduction to the Weinstein Method of Intermediate Problems (Second Edition) (2nd ed. rev. and enl.). Oxford U.P.

Cita Chicago Style (17a ed.)

Gould, Sydney H. Variational Methods for Eigenvalue Problems: An Introduction to the Weinstein Method of Intermediate Problems (Second Edition). 2nd ed. rev. and enl. London: Oxford U.P, 1966.

Cita MLA (8a ed.)

Gould, Sydney H. Variational Methods for Eigenvalue Problems: An Introduction to the Weinstein Method of Intermediate Problems (Second Edition). 2nd ed. rev. and enl. Oxford U.P, 1966.