APA (7th ed.) Citation

Holthusen, H. E., Hughes, S., & Kee, R. (1959). The crossing. A. Deutsch.

Chicago Style (17th ed.) Citation

Holthusen, Hans Egon, Susi Hughes, and Robert Kee. The Crossing. London: A. Deutsch, 1959.

MLA (8th ed.) Citation

Holthusen, Hans Egon, et al. The Crossing. A. Deutsch, 1959.