APA Citation

Peters-Polman, O. M., Zijlstra, J. G., Tulleken, J. E., Meertens, J. H., & Ligtenberg, J. J. (2007). Not all bad? BMJ Publishing Group Ltd.

Chicago Style Citation

Peters-Polman, Olga M., Jan G. Zijlstra, Jaap E. Tulleken, John H. Meertens, and Jack J. Ligtenberg. Not All Bad? BMJ Publishing Group Ltd, 2007.

MLA Citation

Peters-Polman, Olga M., et al. Not All Bad? BMJ Publishing Group Ltd, 2007.

Warning: These citations may not always be 100% accurate.