APA Style

Grimm, A. et al (2008). Questions & Answers, Science & Technology, Physics, chemistry, biology, medical technology, earth science, transport and space travel, information technology . Bath: Parragon Publishing.

MLA Style

Grimm, Alexander. et al. "Questions & Answers, Science & Technology, Physics, chemistry, biology, medical technology, earth science, transport and space travel, information technology". Bath: Parragon Publishing, 2008. Text.