APA (7th ed.) Citation

Olcott's land values blue book of Chicago & suburbs. Geo. C. Olcott.

Chicago Style (17th ed.) Citation

Olcott's Land Values Blue Book of Chicago & Suburbs. Chicago: Geo. C. Olcott.

MLA (8th ed.) Citation

Olcott's Land Values Blue Book of Chicago & Suburbs. Geo. C. Olcott.

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