APA

Untermeyer L., Birch R. B., . (19631935). Rainbow in the sky. New York: Harcourt, Brace and Co.

Chicago

Untermeyer Louis, Birch Reginald Bathurst, . 19631935. Rainbow in the sky. New York: Harcourt, Brace and Co.

Harvard

Untermeyer L., Birch R. B., . (19631935). Rainbow in the sky. New York: Harcourt, Brace and Co.

MLA

Untermeyer Louis, Birch Reginald Bathurst, . Rainbow in the sky. New York: Harcourt, Brace and Co. 19631935.