APA
Patterson CT, . (1916). Twenty Lessons on Poultry Keeping : An Elementary Treatise Prepared under the Direction of the American Poultry Association. PHILADELPHIA: JB LIPPINCOTT CO.
Chicago
Patterson CT, . 1916. Twenty Lessons on Poultry Keeping : An Elementary Treatise Prepared under the Direction of the American Poultry Association. PHILADELPHIA: JB LIPPINCOTT CO.
Harvard
Patterson CT, . (1916). Twenty Lessons on Poultry Keeping : An Elementary Treatise Prepared under the Direction of the American Poultry Association. PHILADELPHIA: JB LIPPINCOTT CO.
MLA
Patterson CT, . Twenty Lessons on Poultry Keeping : An Elementary Treatise Prepared under the Direction of the American Poultry Association. PHILADELPHIA: JB LIPPINCOTT CO. 1916.