APA (7th ed.) Citation

Ahlschwede, B. F., & Hamer, O. S. (1962). Directed activities for Exploring the Old World (Teacher's ed.). Follett.

Chicago Style (17th ed.) Citation

Ahlschwede, Ben F., and Oliver Stuart Hamer. Directed Activities for Exploring the Old World. Teacher's ed. Chicago: Follett, 1962.

MLA (9th ed.) Citation

Ahlschwede, Ben F., and Oliver Stuart Hamer. Directed Activities for Exploring the Old World. Teacher's ed. Follett, 1962.