Cita APA (7a ed.)

Vesey-FitzGerald, B. S. (1948). Background to birds. Cassell.

Cita Chicago Style (17a ed.)

Vesey-FitzGerald, Brian Seymour. Background to Birds. London ; Melbourne: Cassell, 1948.

Cita MLA (8a ed.)

Vesey-FitzGerald, Brian Seymour. Background to Birds. Cassell, 1948.