Cita APA (7th ed.)

Vulliamy, C. E. (1948). Ursa major: A study of Dr. Johnson and his friends. Right Book Club.

Cita Chicago (17th ed.)

Vulliamy, C. E. Ursa Major: A Study of Dr. Johnson and His Friends. Lond.: Right Book Club, 1948.

Cita MLA (8th ed.)

Vulliamy, C. E. Ursa Major: A Study of Dr. Johnson and His Friends. Right Book Club, 1948.