APA (7th ed.) Citation

Zweifel, P., & Waser, O. (1992). Bonus options in health insurance. Kluwer Academic Publishers.

Chicago Style (17th ed.) Citation

Zweifel, Peter, and Otto Waser. Bonus Options in Health Insurance. Dordrecht [etc.]: Kluwer Academic Publishers, 1992.

MLA (9th ed.) Citation

Zweifel, Peter, and Otto Waser. Bonus Options in Health Insurance. Kluwer Academic Publishers, 1992.