APA (7th ed.) Citation

Ha, S. (1994). Environmental factors that influence pathogen reduction in poultry. [publisher not identified].

Chicago Style (17th ed.) Citation

Ha, Sang-Do. Environmental Factors That Influence Pathogen Reduction in Poultry. [Place of publication not identified]: [publisher not identified], 1994.

MLA (9th ed.) Citation

Ha, Sang-Do. Environmental Factors That Influence Pathogen Reduction in Poultry. [publisher not identified], 1994.