APA (7th ed.) Citation

Beard, R. E., Pesonen, E., & Pentikäinen, T. (1977). Risk theory: The stochastic basis of insurance (2nd ed.). Chapman and Hall.

Chicago Style (17th ed.) Citation

Beard, Robert Eric, Erkki Pesonen, and Teivo Pentikäinen. Risk Theory: The Stochastic Basis of Insurance. 2nd ed. London: Chapman and Hall, 1977.

MLA (9th ed.) Citation

Beard, Robert Eric, et al. Risk Theory: The Stochastic Basis of Insurance. 2nd ed. Chapman and Hall, 1977.