Garner, Bryan A.. "Using Em-Dashes". The Chicago Guide to Grammar, Usage, and Punctuation, Chicago: University of Chicago Press, 2016, pp. 369-371. https://doi.org/10.7208/9780226191294-087
Garner, B. (2016). Using Em-Dashes. In The Chicago Guide to Grammar, Usage, and Punctuation (pp. 369-371). Chicago: University of Chicago Press. https://doi.org/10.7208/9780226191294-087
Garner, B. 2016. Using Em-Dashes. The Chicago Guide to Grammar, Usage, and Punctuation. Chicago: University of Chicago Press, pp. 369-371. https://doi.org/10.7208/9780226191294-087
Garner, Bryan A.. "Using Em-Dashes" In The Chicago Guide to Grammar, Usage, and Punctuation, 369-371. Chicago: University of Chicago Press, 2016. https://doi.org/10.7208/9780226191294-087
Garner B. Using Em-Dashes. In: The Chicago Guide to Grammar, Usage, and Punctuation. Chicago: University of Chicago Press; 2016. p.369-371. https://doi.org/10.7208/9780226191294-087