APA (7th ed.) Citation

Texas Education Agency. (1997). Texas essential knowledge and skills for kindergarten-grade 12: 19 TAC Chapter 111, mathematics. Texas Education Agency.

Chicago Style (17th ed.) Citation

Texas Education Agency. Texas Essential Knowledge and Skills for Kindergarten-grade 12: 19 TAC Chapter 111, Mathematics. Austin, Tex.: Texas Education Agency, 1997.

MLA (9th ed.) Citation

Texas Education Agency. Texas Essential Knowledge and Skills for Kindergarten-grade 12: 19 TAC Chapter 111, Mathematics. Texas Education Agency, 1997.

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