APA
National College of Education, Evanston I., . (1987). Young People's Science Encyclopedia. : Regensteiner Publishing Enterprises, Inc.
Chicago
National College of Education, Evanston Illinois, . 1987. Young People's Science Encyclopedia. : Regensteiner Publishing Enterprises, Inc.
Harvard
National College of Education, Evanston I., . (1987). Young People's Science Encyclopedia. : Regensteiner Publishing Enterprises, Inc.
MLA
National College of Education, Evanston Illinois, . Young People's Science Encyclopedia. : Regensteiner Publishing Enterprises, Inc. 1987.
