APA (7th ed.) Citation

ProQuest (Firm), Azbar, N., & Levin, D. B. (2012). State of the art and progress in production of biohydrogen. Bentham eBooks.

Chicago Style (17th ed.) Citation

ProQuest (Firm), Nuri Azbar, and David B. Levin. State of the Art and Progress in Production of Biohydrogen. [Dubai, United Arab Emirates]: Bentham eBooks, 2012.

MLA (9th ed.) Citation

ProQuest (Firm), et al. State of the Art and Progress in Production of Biohydrogen. Bentham eBooks, 2012.