Citazione Stile APA (7a Edizione)

Strelow, H., & Ratjen, H. (1964). Hermann Ratjen: [May 21st to June 3rd 1964, Galerie Internationale, New York] / [Text: Hans Strelow].

Citazione stile Chigago Style (17a edizione)

Strelow, Hans, e Hermann Ratjen. Hermann Ratjen: [May 21st to June 3rd 1964, Galerie Internationale, New York] / [Text: Hans Strelow]. New York, 1964.

Citatione MLA (8a ed.)

Strelow, Hans, e Hermann Ratjen. Hermann Ratjen: [May 21st to June 3rd 1964, Galerie Internationale, New York] / [Text: Hans Strelow]. 1964.