APA (7th ed.) Citation

Braly Lopez, E. Y. (1989). An overview of the poultry industry of Guatemala. [publisher not identified].

Chicago Style (17th ed.) Citation

Braly Lopez, Esther Yvette. An Overview of the Poultry Industry of Guatemala. [Place of publication not identified]: [publisher not identified], 1989.

MLA (9th ed.) Citation

Braly Lopez, Esther Yvette. An Overview of the Poultry Industry of Guatemala. [publisher not identified], 1989.