APA (7th ed.) Citation

Duff, D. (1980). Alexandra: Princess and queen. Collins.

Chicago Style (17th ed.) Citation

Duff, David. Alexandra: Princess and Queen. London: Collins, 1980.

MLA (9th ed.) Citation

Duff, David. Alexandra: Princess and Queen. Collins, 1980.

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