APA (7th ed.) Citation

Paris, M., Reading, R. d., & Luard, H. R. (1890). Flores historiarum.

Chicago Style (17th ed.) Citation

Paris, Matthew, Robert de Reading, and Henry Richards Luard. Flores Historiarum. 1890.

MLA (9th ed.) Citation

Paris, Matthew, et al. Flores Historiarum. 1890.