APA (7th ed.) Citation

Placer Union High School District (Calif.). (1990). Exploratory science curriculum guide. The School.

Chicago Style (17th ed.) Citation

Placer Union High School District (Calif.). Exploratory Science Curriculum Guide. [Auburn, Calif.]: The School, 1990.

MLA (9th ed.) Citation

Placer Union High School District (Calif.). Exploratory Science Curriculum Guide. The School, 1990.

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