APA (7th ed.) Citation

Gibbs, T., Brigden, D., & Hellenberg, D. From learning portfolios to personal development plans. AOSIS.

Chicago Style (17th ed.) Citation

Gibbs, T., D. Brigden, and D. Hellenberg. From Learning Portfolios to Personal Development Plans. AOSIS.

MLA (9th ed.) Citation

Gibbs, T., et al. From Learning Portfolios to Personal Development Plans. AOSIS.