APA Citation

Puchta, H., & Schratz, M. (1993). Teaching teenagers: Model activity sequences for humanistic language learning. Harlow: Longman.

Chicago Style Citation

Puchta, Herbert, and Michael Schratz. Teaching Teenagers: Model Activity Sequences for Humanistic Language Learning. Harlow: Longman, 1993.

MLA Citation

Puchta, Herbert, and Michael Schratz. Teaching Teenagers: Model Activity Sequences for Humanistic Language Learning. Harlow: Longman, 1993.

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