APA

Greenlee J. M., . (1955). Teaching science to children. Dubuque, Iowa: C. Brown.

Chicago

Greenlee Julian Marion, . 1955. Teaching science to children. Dubuque, Iowa: C. Brown.

Harvard

Greenlee J. M., . (1955). Teaching science to children. Dubuque, Iowa: C. Brown.

MLA

Greenlee Julian Marion, . Teaching science to children. Dubuque, Iowa: C. Brown. 1955.