Harvard:
Lewis, P. xxxx, "*The changing face of CALL: a Japanese perspective",
APA:
Lewis, P. (xxxx). *The changing face of CALL: a Japanese perspective. .
Chicago:
Lewis, Paul. xxxx. "*The Changing Face of CALL: a Japanese Perspective." .
MLA:
Lewis, Paul. "*The Changing Face of CALL: a Japanese Perspective." (xxxx): .
Citation within the text:
(Lewis xxxx)
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BibTeX:
@article{lewisxxxxchanging,
  title = {*The changing face of CALL: a Japanese perspective},
  author = {LEWIS, Paul},
  year = {xxxx},
  address = {Language learning and language technology},
  keywords = {Japan;Language;Study & Teaching},
  x-extra = {Language learning and language technology},
  BAS = {356410},
  source = {bas},
}