APA Style

Baggini, J., Fosl, P, S. (2003). The philosopher's toolkit : a compendium of philosophical concepts and methods . Berkeley: Bulan Bintang.

MLA Style

Baggini, Julian., Fosl, Peter, S.. "The philosopher's toolkit : a compendium of philosophical concepts and methods". Berkeley: Bulan Bintang, 2003. Text.