APA (7th ed.) Citation

Koc & Holland. (1955). The book of sign: Which contains all manner of symbols used from the earliest times to the Middle Ages by primitive peoples and early Christian. Dover Publication.

Chicago Style (17th ed.) Citation

Koc and Holland. The Book of Sign: Which Contains All Manner of Symbols Used from the Earliest Times to the Middle Ages by Primitive Peoples and Early Christian. New Yor: Dover Publication, 1955.

MLA (8th ed.) Citation

Koc and Holland. The Book of Sign: Which Contains All Manner of Symbols Used from the Earliest Times to the Middle Ages by Primitive Peoples and Early Christian. Dover Publication, 1955.

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