APA

Johnson A., Behn F. & Millie W. (1958). The South American Flamingos. [s.l.]: [s.n.].

Chicago

Johnson A.W, Behn F and Millie W.R. 1958. The South American Flamingos. [s.l.]: [s.n.].

Harvard

Johnson A., Behn F. and Millie W. (1958). The South American Flamingos. [s.l.]: [s.n.].

MLA

Johnson A.W, Behn F and Millie W.R. The South American Flamingos. [s.l.]: [s.n.]. 1958.