APA (7th ed.) Citation

Gould, S. H. (1966). Variational methods for eigenvalue problems: An introduction to the Weinstein method of intermediate problems (2. ed., rev. and enl.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Gould, Sydney H. Variational Methods for Eigenvalue Problems: An Introduction to the Weinstein Method of Intermediate Problems. 2. ed., rev. and enl. London: Oxford Univ. Press, 1966.

MLA (9th ed.) Citation

Gould, Sydney H. Variational Methods for Eigenvalue Problems: An Introduction to the Weinstein Method of Intermediate Problems. 2. ed., rev. and enl. Oxford Univ. Press, 1966.