APA (7th ed.) Citation

Project ICE. (1970). Environmental education guide: World history. Project I-C-E (Instruction-Curriculum-Environment).

Chicago Style (17th ed.) Citation

Project ICE. Environmental Education Guide: World History. Green Bay, WI: Project I-C-E (Instruction-Curriculum-Environment), 1970.

MLA (9th ed.) Citation

Project ICE. Environmental Education Guide: World History. Project I-C-E (Instruction-Curriculum-Environment), 1970.