Cite
APA Citation
Tolley, E. E., Ulin, P. R., Mack, N., Robinson, E. T., & Succop, S. M. (2016). Qualitative methods in public health : a field guide for applied research. San Francisco : Jossey-Bass, a Wiley brand. http://access.bl.uk/ark:/81055/vdc_100029810537.0x000001