APA

Abbot C. G., . (1934). The sun and the welfare of man. New York: Smithsonian Institution Series.

Chicago

Abbot Charles Greeley, . 1934. The sun and the welfare of man. New York: Smithsonian Institution Series.

Harvard

Abbot C. G., . (1934). The sun and the welfare of man. New York: Smithsonian Institution Series.

MLA

Abbot Charles Greeley, . The sun and the welfare of man. New York: Smithsonian Institution Series. 1934.