Cita APA (7th ed.)

Secrest, M. (1979). Being Bernard Berenson: A biography / Meryle Secrest. Penguin Books.

Cita Chicago (17th ed.)

Secrest, Meryle. Being Bernard Berenson: A Biography / Meryle Secrest. Harmondsworth: Penguin Books, 1979.

Cita MLA (8th ed.)

Secrest, Meryle. Being Bernard Berenson: A Biography / Meryle Secrest. Penguin Books, 1979.