APA (7th ed.) Citation

Mathews, A. J. (2015). The world of Niagara wine. Canadian Geographer, 59(2), e52. https://doi.org/10.1111/cag.12189

Chicago Style (17th ed.) Citation

Mathews, Adam J. "The World of Niagara Wine." Canadian Geographer 59, no. 2 (2015): e52. https://doi.org/10.1111/cag.12189.

MLA (9th ed.) Citation

Mathews, Adam J. "The World of Niagara Wine." Canadian Geographer, vol. 59, no. 2, 2015, p. e52, https://doi.org/10.1111/cag.12189.