APA Edition Citation

Palmer, F. R. (1990). Modality and the English modals (2nd ed.). Longman.

Chicago Edition Citation

Palmer, F. R. Modality and the English Modals. 2nd ed. London ; New York: Longman, 1990.

MLA Edition Citation

Palmer, F. R. Modality and the English Modals. 2nd ed. Longman, 1990.

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