APA引文

Betts, E. A., & Garst, S. (1949). Teacher's guide to Cowboys and cattle trails. Wheeler Publishing Company.

Chicago Style (17th ed.) Citation

Betts, Emmett A., and Shannon Garst. Teacher's Guide to Cowboys and Cattle Trails. Chicago: Wheeler Publishing Company, 1949.

MLA引文

Betts, Emmett A., and Shannon Garst. Teacher's Guide to Cowboys and Cattle Trails. Wheeler Publishing Company, 1949.