APA   Click to copy
Gross, J. (2004). Trick Questioning. Family Tree Magazine, 5, 6–7.

Chicago/Turabian   Click to copy
Gross, James. “Trick Questioning.” Family Tree Magazine 5 (2004): 6–7.

MLA   Click to copy
Gross, James. “Trick Questioning.” Family Tree Magazine, vol. 5, 2004, pp. 6–7.

@article{gross2004a,
  title = {Trick Questioning},
  year = {2004},
  journal = {Family Tree Magazine},
  pages = {6--7},
  volume = {5},
  author = {Gross, James}
}