APA (7th ed.) Citation
BEYKIRCH, H., & ET AL. (1989). ISOLATED SIGN VOCABULARY ACQUISITION BY HEARING ADULTS: CAI VS. VIDEOTAPED PRESENTATION.
Chicago Style (17th ed.) Citation
BEYKIRCH, H.L, and ET AL. ISOLATED SIGN VOCABULARY ACQUISITION BY HEARING ADULTS: CAI VS. VIDEOTAPED PRESENTATION. 1989.
MLA (9th ed.) Citation
BEYKIRCH, H.L, and ET AL. ISOLATED SIGN VOCABULARY ACQUISITION BY HEARING ADULTS: CAI VS. VIDEOTAPED PRESENTATION. 1989.
Warning: These citations may not always be 100% accurate.