APA (7th ed.) Citation

Friebel, I., & Händel, H. (1974). Britain--USA now: A survey in key words. [publisher not identified].

Chicago Style (17th ed.) Citation

Friebel, Isolde, and Heinrich Händel. Britain--USA Now: A Survey in Key Words. London, Longman: [publisher not identified], 1974.

MLA (9th ed.) Citation

Friebel, Isolde, and Heinrich Händel. Britain--USA Now: A Survey in Key Words. [publisher not identified], 1974.