Garner, Bryan A.. "Interrogative Pronouns". The Chicago Guide to Grammar, Usage, and Punctuation, Chicago: University of Chicago Press, 2016, pp. 51-51. https://doi.org/10.7208/9780226191294-018
Garner, B. (2016). Interrogative Pronouns. In The Chicago Guide to Grammar, Usage, and Punctuation (pp. 51-51). Chicago: University of Chicago Press. https://doi.org/10.7208/9780226191294-018
Garner, B. 2016. Interrogative Pronouns. The Chicago Guide to Grammar, Usage, and Punctuation. Chicago: University of Chicago Press, pp. 51-51. https://doi.org/10.7208/9780226191294-018
Garner, Bryan A.. "Interrogative Pronouns" In The Chicago Guide to Grammar, Usage, and Punctuation, 51-51. Chicago: University of Chicago Press, 2016. https://doi.org/10.7208/9780226191294-018
Garner B. Interrogative Pronouns. In: The Chicago Guide to Grammar, Usage, and Punctuation. Chicago: University of Chicago Press; 2016. p.51-51. https://doi.org/10.7208/9780226191294-018