APA (7th ed.) Citation

Yates, W. G., & Sayasithsena, S. (1974). Reading Lao: A programmed introduction. Foreign Service Inst.

Chicago Style (17th ed.) Citation

Yates, Warren G., and Souksomboun Sayasithsena. Reading Lao: A Programmed Introduction. Washington, D.C: Foreign Service Inst, 1974.

MLA (9th ed.) Citation

Yates, Warren G., and Souksomboun Sayasithsena. Reading Lao: A Programmed Introduction. Foreign Service Inst, 1974.