Cita APA (7a ed.)

Vickery, B. C., & Foskett, D. J. (1958). Classification and indexing in science. Butterworths.

Cita Chicago Style (17a ed.)

Vickery, B. C., y D. J. Foskett. Classification and Indexing in Science. London: Butterworths, 1958.

Cita MLA (9a ed.)

Vickery, B. C., y D. J. Foskett. Classification and Indexing in Science. Butterworths, 1958.