Camphoric acid and ammonium hydrogen camphorate monohydrate.

MLA

Barnes, J. C., et al. “Camphoric Acid and Ammonium Hydrogen Camphorate Monohydrate.” Acta Crystallographica: Section C (Wiley-Blackwell), vol. 47, no. 9, Sept. 1991, pp. 1888–92. EBSCOhost, https://doi.org/10.1107/S0108270191001713.

APA

Barnes, J. C., Paton, J. D., Blyth, C. S., & Howie, R. A. (1991). Camphoric acid and ammonium hydrogen camphorate monohydrate. Acta Crystallographica: Section C (Wiley-Blackwell), 47(9), 1888–1892. https://doi.org/10.1107/S0108270191001713

Chicago

Barnes, J. C., J. D. Paton, C. S. Blyth, and R. A. Howie. 1991. “Camphoric Acid and Ammonium Hydrogen Camphorate Monohydrate.” Acta Crystallographica: Section C (Wiley-Blackwell) 47 (9): 1888–92. doi:10.1107/S0108270191001713.