APA (7th ed.) Citation

Holmgreen, E. N. (1934). Poultry yard equipment. Agricultural and Mechanical College of Texas, Extension Service.

Chicago Style (17th ed.) Citation

Holmgreen, E. N. Poultry Yard Equipment. College Station, Texas: Agricultural and Mechanical College of Texas, Extension Service, 1934.

MLA (9th ed.) Citation

Holmgreen, E. N. Poultry Yard Equipment. Agricultural and Mechanical College of Texas, Extension Service, 1934.