APA (7th ed.) Citation

Roche Products Limited, Counsell, J. N., & Hornig, D. H. (1981). Vitamin C: (ascorbic acid). Applied Science Publishers.

Chicago Style (17th ed.) Citation

Roche Products Limited, J. N. Counsell, and D. H. Hornig. Vitamin C: (ascorbic Acid). London: Applied Science Publishers, 1981.

MLA (9th ed.) Citation

Roche Products Limited, et al. Vitamin C: (ascorbic Acid). Applied Science Publishers, 1981.