(1920). Incubation of hens' eggs. GPO.
Chicago Style (17th ed.) CitationIncubation of Hens' Eggs. [Washington]: GPO, 1920.
MLA (9th ed.) CitationIncubation of Hens' Eggs. GPO, 1920.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation