APA (7th ed.) Citation

(1983). Keep going (1. Aufl.). Cornelsen & Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Keep Going. 1. Aufl. Berlin: Cornelsen & Oxford Univ. Press, 1983.

MLA (9th ed.) Citation

Keep Going. 1. Aufl. Cornelsen & Oxford Univ. Press, 1983.

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