APA (7th ed.) Citation

(1920). The Billboard index of the New York legitimate stage. [The Billboard Pub. Co.].

Chicago Style (17th ed.) Citation

The Billboard Index of the New York Legitimate Stage. [New York]: [The Billboard Pub. Co.], 1920.

MLA (8th ed.) Citation

The Billboard Index of the New York Legitimate Stage. [The Billboard Pub. Co.], 1920.

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