APA (7th ed.) Citation

Townsend, C. O. (1904). Soft rot of the calla lily. [publisher not identified].

Chicago Style (17th ed.) Citation

Townsend, Charles Orrin. Soft Rot of the Calla Lily. Washington: [publisher not identified], 1904.

MLA (9th ed.) Citation

Townsend, Charles Orrin. Soft Rot of the Calla Lily. [publisher not identified], 1904.