APA Style

Gould, A, ;, W, C, ;, P, S. (2000). The real reasons for seasons : sun-earth connections grades 6-8 . California: LHS GEMS, California. 2000.

MLA Style

Gould, Alan, ;, Willard,, Carolyn, ;, Pompea,, Stephen. "The real reasons for seasons : sun-earth connections grades 6-8". California: LHS GEMS, California. 2000, 2000. BOOK.