APA (7th ed.) Citation

Tucson Unified School District. (1991). Core curriculum: Mathematics. The District.

Chicago Style (17th ed.) Citation

Tucson Unified School District. Core Curriculum: Mathematics. Tucson: The District, 1991.

MLA (9th ed.) Citation

Tucson Unified School District. Core Curriculum: Mathematics. The District, 1991.

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