APA (7th ed.) Citation

Kagel, M., Ross, T., & Bruck, W. Tactil: (1970) ; for three.

Chicago Style (17th ed.) Citation

Kagel, Mauricio, Theodor Ross, and Wilhelm Bruck. Tactil: (1970) ; for Three.

MLA (9th ed.) Citation

Kagel, Mauricio, et al. Tactil: (1970) ; for Three.