APA (7th ed.) Citation

Heldmann, W., & Finkenstaedt, T. (1998). Studieren heute. Bock.

Chicago Style (17th ed.) Citation

Heldmann, Werner, and Thomas Finkenstaedt. Studieren Heute. Bad Honnef: Bock, 1998.

MLA (9th ed.) Citation

Heldmann, Werner, and Thomas Finkenstaedt. Studieren Heute. Bock, 1998.

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