APA (7th ed.) Citation

Arman, H. D., Kaulgud, T., & Tiekink, E. R. T. (2009). 4,4′-Bipyridine–pyroglutamic acid (1/2). International Union of Crystallography.

Chicago Style (17th ed.) Citation

Arman, Hadi D., Trupta Kaulgud, and Edward R. T. Tiekink. 4,4′-Bipyridine–pyroglutamic Acid (1/2). International Union of Crystallography, 2009.

MLA (8th ed.) Citation

Arman, Hadi D., et al. 4,4′-Bipyridine–pyroglutamic Acid (1/2). International Union of Crystallography, 2009.