APA (7th ed.) Citation

Powell, B., Sandry, C., & Somerville, J. (1994). Brennpunkt (1. publ.). Nelson.

Chicago Style (17th ed.) Citation

Powell, Bob, Claire Sandry, and Judy Somerville. Brennpunkt. 1. publ. Walton-on-Thames: Nelson, 1994.

MLA (9th ed.) Citation

Powell, Bob, et al. Brennpunkt. 1. publ. Nelson, 1994.