APA (7th ed.) Citation

Ballinger, L. B., & Ballinger, R. A. (1972). Sign, symbol & form / Louise Bowen Ballinger & Raymond A. Ballinger. Van Nostrand-Reinhold.

Chicago Style (17th ed.) Citation

Ballinger, Louise Bowen, and Raymond A. Ballinger. Sign, Symbol & Form / Louise Bowen Ballinger & Raymond A. Ballinger. New York ; London: Van Nostrand-Reinhold, 1972.

MLA (9th ed.) Citation

Ballinger, Louise Bowen, and Raymond A. Ballinger. Sign, Symbol & Form / Louise Bowen Ballinger & Raymond A. Ballinger. Van Nostrand-Reinhold, 1972.

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