APA (7th ed.) Citation

Tunnadine, D., & Green, R. (1978). Unwanted pregnancy - accident or illness? Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Tunnadine, David, and Roger Green. Unwanted Pregnancy - Accident or Illness? Oxford [u.a.]: Oxford Univ. Press, 1978.

MLA (9th ed.) Citation

Tunnadine, David, and Roger Green. Unwanted Pregnancy - Accident or Illness? Oxford Univ. Press, 1978.