APA (7th ed.) Citation

Instructional Objectives Exchange. (1975). Sex education, grades k-12. IOX.

Chicago Style (17th ed.) Citation

Instructional Objectives Exchange. Sex Education, Grades K-12. Los Angeles, Calif.: IOX, 1975.

MLA (9th ed.) Citation

Instructional Objectives Exchange. Sex Education, Grades K-12. IOX, 1975.

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