APA (7th ed.) Citation

Sales, R. (1991). Christopher Marlowe / Roger Sales. Macmillan.

Chicago Style (17th ed.) Citation

Sales, Roger. Christopher Marlowe / Roger Sales. Basingstoke: Macmillan, 1991.

MLA (9th ed.) Citation

Sales, Roger. Christopher Marlowe / Roger Sales. Macmillan, 1991.

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