APA (7th ed.) Citation

(1918). Sources of apple bitter-rot infections. [publisher not identified].

Chicago Style (17th ed.) Citation

Sources of Apple Bitter-rot Infections. [Washington]: [publisher not identified], 1918.

MLA (9th ed.) Citation

Sources of Apple Bitter-rot Infections. [publisher not identified], 1918.

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