APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Beard, R. E., Teivo Pentikainen, and E. Pesonen. Risk Theory: The Stochastic Basis of Insurance. 2nd ed. London: Chapman and Hall, 1977.

MLA (9th ed.) Citation

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