APA (7th ed.) Citation

Ross, A. (1961). The Opera directory. J. Calder.

Chicago Style (17th ed.) Citation

Ross, Anne. The Opera Directory. London: J. Calder, 1961.

MLA (9th ed.) Citation

Ross, Anne. The Opera Directory. J. Calder, 1961.

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