APA Citation

Tomás de Erfurt fl. 1325, & Bursill-Hall, G. L. (1972). Grammatica speculativa. London: Longman.

Chicago Style Citation

Tomás de Erfurt fl. 1325, and Geoffrey L. Bursill-Hall. Grammatica Speculativa. London: Longman, 1972.

MLA Citation

Tomás de Erfurt fl. 1325, and Geoffrey L. Bursill-Hall. Grammatica Speculativa. London: Longman, 1972.

Warning: These citations may not always be 100% accurate.