APA (7th ed.) Citation

Cullen, W., & Lehniger, D. (2000). B for business: A complete english course for students of business studies. Hueber.

Chicago Style (17th ed.) Citation

Cullen, William, and Doris Lehniger. B for Business: A Complete English Course for Students of Business Studies. Ismaning: Hueber, 2000.

MLA (9th ed.) Citation

Cullen, William, and Doris Lehniger. B for Business: A Complete English Course for Students of Business Studies. Hueber, 2000.