APA   Click to copy
Melamed, D., & Wippell, J. G. R. Mediation Analysis in the Social Sciences. SAGE Publications, Inc. (Under Contract).

Chicago/Turabian   Click to copy
Melamed, David, and Jack G. R. Wippell. Mediation Analysis in the Social Sciences. Quantitative Applications in the Social Sciences (QASS). SAGE Publications, Inc. (Under Contract), n.d.

MLA   Click to copy
Melamed, David, and Jack G. R. Wippell. Mediation Analysis in the Social Sciences. SAGE Publications, Inc. (Under Contract).

@book{david-a,
  title = {Mediation Analysis in the Social Sciences},
  publisher = {SAGE Publications, Inc. (Under Contract)},
  series = {Quantitative Applications in the Social Sciences (QASS)},
  author = {Melamed, David and Wippell, Jack G. R.}
}