Harvard:
Bruggeman, G. xxxx, "English-Iban vocabulary",
APA:
Bruggeman, G. (xxxx). English-Iban vocabulary. .
Chicago:
Bruggeman, G. xxxx. "English-Iban Vocabulary." .
MLA:
Bruggeman, G. "English-Iban Vocabulary." (xxxx): .
Citation within the text:
(Bruggeman xxxx)
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BibTeX:
@article{bruggemanxxxxenglish,
  title = {English-Iban vocabulary},
  author = {BRUGGEMAN, G.},
  year = {xxxx},
  keywords = {Malaysia/Sarawak;Language;Lexicography;Reference},
  BAS = {101910},
  source = {bas},
}