APA

(1934). Astronomy for amateurs: a practical handbook for the study of elementary astronomy by means of simple experiments and the use of homemade instruments. New York: Popular science publishing company, inc.

Chicago

1934. Astronomy for amateurs: a practical handbook for the study of elementary astronomy by means of simple experiments and the use of homemade instruments. New York: Popular science publishing company, inc.

Harvard

(1934). Astronomy for amateurs: a practical handbook for the study of elementary astronomy by means of simple experiments and the use of homemade instruments. New York: Popular science publishing company, inc.

MLA

Astronomy for amateurs: a practical handbook for the study of elementary astronomy by means of simple experiments and the use of homemade instruments. New York: Popular science publishing company, inc. 1934.