High school biology :
Yellow version.

APA Citation

Biological Sciences Curriculum Study. (19611962). High school biology: Yellow version. Rev. ed. Boulder: Biological Sciences Curriculum Study, Univ. of Colorado.

MLA Citation

Biological Sciences Curriculum Study. High School Biology: Yellow Version. Rev. ed. Boulder: Biological Sciences Curriculum Study, Univ. of Colorado, 19611962.

Warning: These citations may not always be complete (especially for serials).