APA Style

Bardi, J, S. (2009). The fifth postulate :how unraveling a two-thousand-year-old mystery unraveled the universe . Hoboken, N.J. :: John Wiley & Sons,.

MLA Style

Bardi, Jason, Socrates.. "The fifth postulate :how unraveling a two-thousand-year-old mystery unraveled the universe". Hoboken, N.J. :: John Wiley & Sons,, 2009. Text.