APA (7th ed.) Citation

Clark, F. D. (1984). Pale bird malabsorption syndrome-etiology and immunology. [publisher not identified].

Chicago Style (17th ed.) Citation

Clark, Fred Dustan. Pale Bird Malabsorption Syndrome-etiology and Immunology. [Place of publication not identified]: [publisher not identified], 1984.

MLA (9th ed.) Citation

Clark, Fred Dustan. Pale Bird Malabsorption Syndrome-etiology and Immunology. [publisher not identified], 1984.