APA (7th ed.) Citation

Laing, J. E. (1977). Regional estimates of contraceptive prevalence in February 1977. s.n.].

Chicago Style (17th ed.) Citation

Laing, John E. Regional Estimates of Contraceptive Prevalence in February 1977. [S.l: s.n.], 1977.

MLA (9th ed.) Citation

Laing, John E. Regional Estimates of Contraceptive Prevalence in February 1977. s.n.], 1977.