APA (7th ed.) Citation

(1986). Wallis and Edward: Letters 1931-1937. Summit Books.

Chicago Style (17th ed.) Citation

Wallis and Edward: Letters 1931-1937. New York: Summit Books, 1986.

MLA (9th ed.) Citation

Wallis and Edward: Letters 1931-1937. Summit Books, 1986.

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