APA (7th ed.) Citation

Scheffer, J. (1975). The progressive in English. North-Holland Pub. Co. ; American Elsevier Pub. Co..

Chicago Style (17th ed.) Citation

Scheffer, Johannes. The Progressive in English. Amsterdam : New York: North-Holland Pub. Co. ; American Elsevier Pub. Co., 1975.

MLA (9th ed.) Citation

Scheffer, Johannes. The Progressive in English. North-Holland Pub. Co. ; American Elsevier Pub. Co., 1975.

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