APA (7th ed.) Citation

Bastian, S., Kitching, J., & Sims, R. (2014). Theory of knowledge: Supporting every learner across the IB continuum (2nd ed.). Pearson Education.

Chicago Style (17th ed.) Citation

Bastian, Sue, Julian Kitching, and Ric Sims. Theory of Knowledge: Supporting Every Learner Across the IB Continuum. 2nd ed. Harlow: Pearson Education, 2014.

MLA (9th ed.) Citation

Bastian, Sue, et al. Theory of Knowledge: Supporting Every Learner Across the IB Continuum. 2nd ed. Pearson Education, 2014.