APA (7th ed.) Citation

(1972). Conepts in science; teacher's edition: Level 3 (Green) (3d ed.). Harcourt.

Chicago Style (17th ed.) Citation

Conepts in Science; Teacher's Edition: Level 3 (Green). 3d ed. New York: Harcourt, 1972.

MLA (9th ed.) Citation

Conepts in Science; Teacher's Edition: Level 3 (Green). 3d ed. Harcourt, 1972.