Harvard:
Pike, J.G. and Wilkins, G.S. xxxx, "A comprehensive English-Oriya dictionary",
APA:
Pike, J.G. and Wilkins, G.S. (xxxx). A comprehensive English-Oriya dictionary. .
Chicago:
Pike, J.G. and Gordon S. Wilkins. xxxx. "A Comprehensive English-Oriya Dictionary." .
MLA:
Pike, J.G. and Gordon S. Wilkins. "A Comprehensive English-Oriya Dictionary." (xxxx): .
Citation within the text:
(Pike & Wilkins xxxx)
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BibTeX:
@article{pikexxxxcomprehensive,
  title = {A comprehensive English-Oriya dictionary},
  author = {PIKE, J.G. and WILKINS, Gordon S.},
  year = {xxxx},
  address = {Repr. of.},
  keywords = {India;Language;Lexicography;Reference},
  x-extra = {Repr. of.},
  BAS = {476629},
  source = {bas},
}