APA (7th ed.) Citation

Oku, M., Aizawa, I., & Azuma, N. (1989). High picture quality technologies for an S-VHS portable VCR. SMPTE Journal, 98, 636.

Chicago Style (17th ed.) Citation

Oku, M., I. Aizawa, and N. Azuma. "High Picture Quality Technologies for an S-VHS Portable VCR." SMPTE Journal 98 (1989): 636.

MLA (9th ed.) Citation

Oku, M., et al. "High Picture Quality Technologies for an S-VHS Portable VCR." SMPTE Journal, vol. 98, 1989, p. 636.