APA
Grolier Incorporated D. C., . (1989). Grolier Children's Encyclopedia. New Penderel House, 283-288 High Holborn London WC1V7HZ: Kingfisher.
Chicago
Grolier Incorporated Danbury Connecticut, . 1989. Grolier Children's Encyclopedia. New Penderel House, 283-288 High Holborn London WC1V7HZ: Kingfisher.
Harvard
Grolier Incorporated D. C., . (1989). Grolier Children's Encyclopedia. New Penderel House, 283-288 High Holborn London WC1V7HZ: Kingfisher.
MLA
Grolier Incorporated Danbury Connecticut, . Grolier Children's Encyclopedia. New Penderel House, 283-288 High Holborn London WC1V7HZ: Kingfisher. 1989.
