Cita APA (7a ed.)

Krickeberg, K. (1965). Probability theory. Addison-Wesley.

Cita Chicago Style (17a ed.)

Krickeberg, Klaus. Probability Theory. Reading (Massachusetts) [etc.]: Addison-Wesley, 1965.

Cita MLA (9a ed.)

Krickeberg, Klaus. Probability Theory. Addison-Wesley, 1965.