APA (7th ed.) Citation

Nebraska. Educational Service Unit One. (1990). A Guide for developing a 1-9 science curriculum. Educational Service Unit One.

Chicago Style (17th ed.) Citation

Nebraska. Educational Service Unit One. A Guide for Developing a 1-9 Science Curriculum. Wakefield, NE: Educational Service Unit One, 1990.

MLA (9th ed.) Citation

Nebraska. Educational Service Unit One. A Guide for Developing a 1-9 Science Curriculum. Educational Service Unit One, 1990.