APA
Balzer L., Goodson P. L., Slesnick I. L., Lauer L., Collins A. & Alexander G. M. (1983). Life science. Illinois: Scott Foresman and Company.
Chicago
Balzer LeVon, Goodson Phyllis L, Slesnick Irwin L, Lauer Lois, Collins Ann and Alexander Gretchen M. 1983. Life science. Illinois: Scott Foresman and Company.
Harvard
Balzer L., Goodson P. L., Slesnick I. L., Lauer L., Collins A. and Alexander G. M. (1983). Life science. Illinois: Scott Foresman and Company.
MLA
Balzer LeVon, Goodson Phyllis L, Slesnick Irwin L, Lauer Lois, Collins Ann and Alexander Gretchen M. Life science. Illinois: Scott Foresman and Company. 1983.
