Follow the links below to relevant Chicago Manual of Style chapters for examples and explanatory notes on citing a variety of personal communications, including letters, interviews, and emails. Note, bibliography entries are not required for unpublished material such as original letters and emails.
Letters in published collections [14.111]
Collections of (original) letters [14.228]
Published or broadcast interviews [14.213]
Unpublished interviews [14.211]
Unpublished interview with a person who wishes to remain anonymous [14.212]
Personal communications [14.214]