Cita APA (7a ed.)

Ettinghausen, M. L. (1966). Rare books and royal collectors: Memoirs of an antiquarian bookseller. Simon & Schuster.

Cita Chicago Style (17a ed.)

Ettinghausen, Maurice Léon. Rare Books and Royal Collectors: Memoirs of an Antiquarian Bookseller. New York: Simon & Schuster, 1966.

Cita MLA (9a ed.)

Ettinghausen, Maurice Léon. Rare Books and Royal Collectors: Memoirs of an Antiquarian Bookseller. Simon & Schuster, 1966.