APA (7th ed.) Citation

Forsström, G. (1948). The verb "to be" in Middle English: A survey of the forms. C.W.K. Gleerup.

Chicago Style (17th ed.) Citation

Forsström, Gösta. The Verb "to Be" in Middle English: A Survey of the Forms. Lund: C.W.K. Gleerup, 1948.

MLA (9th ed.) Citation

Forsström, Gösta. The Verb "to Be" in Middle English: A Survey of the Forms. C.W.K. Gleerup, 1948.

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