APA Format
Life Young Readers Library. (1977).
The Eart/ Arthur Beiser
. Nederland :: Life Young Readers Library,.
MLA Format
Life Young Readers Library.
The Eart/ Arthur Beiser
. Nederland :: Life Young Readers Library,, 1977
Chicago Format
Life Young Readers Library. The Eart/ Arthur Beiser. Nederland :: Life Young Readers Library,, 1977.