APA

Sauer J. L., Schreiber G., . (1951). The light at Tern Rock. New York: Viking Press.

Chicago

Sauer Julia L, Schreiber George, . 1951. The light at Tern Rock. New York: Viking Press.

Harvard

Sauer J. L., Schreiber G., . (1951). The light at Tern Rock. New York: Viking Press.

MLA

Sauer Julia L, Schreiber George, . The light at Tern Rock. New York: Viking Press. 1951.