APA (7th ed.) Citation

Heygen, H. G., & Küttner, W. P. (1987). More English for runaways (1. Aufl.). Goldmann.

Chicago Style (17th ed.) Citation

Heygen, Heinz Günter, and Wolfgang Peter Küttner. More English for Runaways. 1. Aufl. [München]: Goldmann, 1987.

MLA (9th ed.) Citation

Heygen, Heinz Günter, and Wolfgang Peter Küttner. More English for Runaways. 1. Aufl. Goldmann, 1987.