APA (7th ed.) Citation

Bruton, E. (1961). The true book about diamonds. Frederick Muller.

Chicago Style (17th ed.) Citation

Bruton, Eric. The True Book About Diamonds. London: Frederick Muller, 1961.

MLA (9th ed.) Citation

Bruton, Eric. The True Book About Diamonds. Frederick Muller, 1961.

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