Cita APA (7a ed.)

Ferrar, W. L. 1. (1963). A text-book of convergence. Clarendon.

Cita Chicago Style (17a ed.)

Ferrar, William Leonard 1893. A Text-book of Convergence. Oxford: Clarendon, 1963.

Cita MLA (9a ed.)

Ferrar, William Leonard 1893. A Text-book of Convergence. Clarendon, 1963.