APA (7th ed.) Citation

Idaho. Secretary of State. (1970). Idaho blue book. The State of Idaho.

Chicago Style (17th ed.) Citation

Idaho. Secretary of State. Idaho Blue Book. [Boise, Idaho]: The State of Idaho, 1970.

MLA (8th ed.) Citation

Idaho. Secretary of State. Idaho Blue Book. The State of Idaho, 1970.

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