APA (7th ed.) Citation

Skaile, D. H., & Wilbur, J. K. (2008). Question words and noun paradigms. Joshua Wilbur.

Chicago Style (17th ed.) Citation

Skaile, Dagny Hildegard, and Joshua Karl Wilbur. Question Words and Noun Paradigms. Joshua Wilbur, 2008.

MLA (9th ed.) Citation

Skaile, Dagny Hildegard, and Joshua Karl Wilbur. Question Words and Noun Paradigms. Joshua Wilbur, 2008.

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