APA (7th ed.) Citation

Heise, U., Krafft, W., & Frank, K. O. (1980). Lesebuch (A = (Gymnasium), 1. Aufl., 11. Dr.). Klett.

Chicago Style (17th ed.) Citation

Heise, Ursula, Walter Krafft, and Karl O. Frank. Lesebuch. A = (Gymnasium), 1. Aufl., 11. Dr. Stuttgart: Klett, 1980.

MLA (9th ed.) Citation

Heise, Ursula, et al. Lesebuch. A = (Gymnasium), 1. Aufl., 11. Dr. Klett, 1980.

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