APA (7th ed.) Citation

Allen, B. (1956). Serenade on a Spanish guitar. Mills & Boon.

Chicago Style (17th ed.) Citation

Allen, Barbara. Serenade on a Spanish Guitar. London: Mills & Boon, 1956.

MLA (8th ed.) Citation

Allen, Barbara. Serenade on a Spanish Guitar. Mills & Boon, 1956.

Warning: These citations may not always be 100% accurate.