APA
GROLIER, Rosie Alexander, . (1997). Encyclopedia of Question and Answer "Animals and Plants, Human Body". Danbury: Grolier-Kingfisher.
Chicago
GROLIER, Rosie Alexander, . 1997. Encyclopedia of Question and Answer "Animals and Plants, Human Body". Danbury: Grolier-Kingfisher.
Harvard
GROLIER, Rosie Alexander, . (1997). Encyclopedia of Question and Answer "Animals and Plants, Human Body". Danbury: Grolier-Kingfisher.
MLA
GROLIER, Rosie Alexander, . Encyclopedia of Question and Answer "Animals and Plants, Human Body". Danbury: Grolier-Kingfisher. 1997.