APA (7th ed.) Citation

Sievers, E., & Cook, A. S. (1887). An Old English grammar (2d ed., rev. and enl.). Ginn & company.

Chicago Style (17th ed.) Citation

Sievers, Eduard, and Albert S. Cook. An Old English Grammar. 2d ed., rev. and enl. Boston: Ginn & company, 1887.

MLA (9th ed.) Citation

Sievers, Eduard, and Albert S. Cook. An Old English Grammar. 2d ed., rev. and enl. Ginn & company, 1887.