Russell, Dale A.. "Frontmatter". Systematics and Morphology of American Mosasaurs, New Haven: Yale University Press, 2020, pp. i-iv. https://doi.org/10.12987/9781933789453-fm
Russell, D. (2020). Frontmatter. In Systematics and Morphology of American Mosasaurs (pp. i-iv). New Haven: Yale University Press. https://doi.org/10.12987/9781933789453-fm
Russell, D. 2020. Frontmatter. Systematics and Morphology of American Mosasaurs. New Haven: Yale University Press, pp. i-iv. https://doi.org/10.12987/9781933789453-fm
Russell, Dale A.. "Frontmatter" In Systematics and Morphology of American Mosasaurs, i-iv. New Haven: Yale University Press, 2020. https://doi.org/10.12987/9781933789453-fm
Russell D. Frontmatter. In: Systematics and Morphology of American Mosasaurs. New Haven: Yale University Press; 2020. p.i-iv. https://doi.org/10.12987/9781933789453-fm
