APA

Sandburg C., . (1948). Remembrance Rock. New York: Brace.

Chicago

Sandburg Carl, . 1948. Remembrance Rock. New York: Brace.

Harvard

Sandburg C., . (1948). Remembrance Rock. New York: Brace.

MLA

Sandburg Carl, . Remembrance Rock. New York: Brace. 1948.