APA

Hein H. S., . (1971). On the nature and origin of life. New York: McGraw-Hill.

Chicago

Hein Hilde S, . 1971. On the nature and origin of life. New York: McGraw-Hill.

Harvard

Hein H. S., . (1971). On the nature and origin of life. New York: McGraw-Hill.

MLA

Hein Hilde S, . On the nature and origin of life. New York: McGraw-Hill. 1971.