In Monster, Steve Harmon identifies a speaker in his dramatic text by

Question

giving the speaker's name followed by a colon.
placing quotation marks around spoken words.
capitalizing and centering the speaker's name.
using dialogue tags as part of the sentences.

Answer 1

In "Monster," Steve Harmon identifies a speaker in his dramatic text by capitalizing and centering the speaker's name. This format is typical in plays and scripts to clearly distinguish between speakers and make the dialogue easy to follow.