APA (7e ed.) Bronvermelding

Taylor, W. S., & Winkler, C. H. (1914). Nature study and agriculture for the rural schools of Texas. University of Texas.

Chicago (17e ed.) Bronvermelding

Taylor, William Septimus, en Charles Herman Winkler. Nature Study and Agriculture for the Rural Schools of Texas. Austin: University of Texas, 1914.

MLA (8e ed.) Bronvermelding

Taylor, William Septimus, en Charles Herman Winkler. Nature Study and Agriculture for the Rural Schools of Texas. University of Texas, 1914.