APA Style

Hake, J, C. et al (1971). Twelve Problems in Biology Open-Ended Experiment For Introductory College Biology (Pertama). Phillipines: ADDISON-WESLEY PUBLISHING COMPANY, INC.

MLA Style

Hake, Jonathan, C.. et al. "Twelve Problems in Biology Open-Ended Experiment For Introductory College Biology". Pertama Phillipines: ADDISON-WESLEY PUBLISHING COMPANY, INC, 1971. Text.