APA (7th ed.) Citation

Dolby, J. L., & Resnikoff, H. L. (1967). The English word speculum. Mouton.

Chicago Style (17th ed.) Citation

Dolby, J. L., and H. L. Resnikoff. The English Word Speculum. The Hague, Paris: Mouton, 1967.

MLA (9th ed.) Citation

Dolby, J. L., and H. L. Resnikoff. The English Word Speculum. Mouton, 1967.