APA (7th ed.) Citation

Mckeown, B. A., George, J. C., & John, T. M. Diurnal Variation in Effects of Melatonin on Plasma Growth Hormone and Glucose in the Pigeon.

Chicago Style (17th ed.) Citation

Mckeown, B. A., J. C. George, and T. M. John. Diurnal Variation in Effects of Melatonin on Plasma Growth Hormone and Glucose in the Pigeon.

MLA (9th ed.) Citation

Mckeown, B. A., et al. Diurnal Variation in Effects of Melatonin on Plasma Growth Hormone and Glucose in the Pigeon.