APA Edition Citation

G.L.Theis & R.G.Howey. Electronically Controlled Automatic Live-Food Feeder. U.S.Fish and Wildlife Service.

Chicago Edition Citation

G.L.Theis and R.G.Howey. Electronically Controlled Automatic Live-Food Feeder. Pennsylvania: U.S.Fish and Wildlife Service.

MLA Edition Citation

G.L.Theis and R.G.Howey. Electronically Controlled Automatic Live-Food Feeder. U.S.Fish and Wildlife Service.

Warning: These citations may not always be 100% accurate.