APA (7th ed.) Citation

Davidson, G. (1955). Opera biographies. W. Laurie.

Chicago Style (17th ed.) Citation

Davidson, Gladys. Opera Biographies. London: W. Laurie, 1955.

MLA (9th ed.) Citation

Davidson, Gladys. Opera Biographies. W. Laurie, 1955.

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