APA (7th ed.) Citation

Frank, M., & Kirchberg, E. (1998). On conditional expectations of finite index.

Chicago Style (17th ed.) Citation

Frank, M., and E. Kirchberg. On Conditional Expectations of Finite Index. 1998.

MLA (9th ed.) Citation

Frank, M., and E. Kirchberg. On Conditional Expectations of Finite Index. 1998.

Warning: These citations may not always be 100% accurate.