APA (7th ed.) Citation

Jenkins, L. (1975). Geoblocks and geojackets. Activity Resources.

Chicago Style (17th ed.) Citation

Jenkins, Lee. Geoblocks and Geojackets. Hayward, CA: Activity Resources, 1975.

MLA (9th ed.) Citation

Jenkins, Lee. Geoblocks and Geojackets. Activity Resources, 1975.

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