APA (7th ed.) Citation

Croy, P. (1972). Signs and their message: Signs, symbols, trade marks. Musterschmidt.

Chicago Style (17th ed.) Citation

Croy, Peter. Signs and Their Message: Signs, Symbols, Trade Marks. Gottingen: Musterschmidt, 1972.

MLA (9th ed.) Citation

Croy, Peter. Signs and Their Message: Signs, Symbols, Trade Marks. Musterschmidt, 1972.

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