APA (7th ed.) Citation

Fränkel, R., & Fränkel, C. (1989). Orofacial orthopedics with the function regulator. Karger.

Chicago Style (17th ed.) Citation

Fränkel, Rolf, and Christine Fränkel. Orofacial Orthopedics with the Function Regulator. Basel ; München u.a: Karger, 1989.

MLA (9th ed.) Citation

Fränkel, Rolf, and Christine Fränkel. Orofacial Orthopedics with the Function Regulator. Karger, 1989.