APA (7th ed.) Citation

ECI Advertising and Publication Consultants. (1971). Map of Missaukee and Clare counties. ECI Advertising and Publication Consultants.

Chicago Style (17th ed.) Citation

ECI Advertising and Publication Consultants. Map of Missaukee and Clare Counties. [Michigan?]: ECI Advertising and Publication Consultants, 1971.

MLA (9th ed.) Citation

ECI Advertising and Publication Consultants. Map of Missaukee and Clare Counties. ECI Advertising and Publication Consultants, 1971.

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