How would you cite the following source according to APA guidelines? Book title: Merriam-Webster's collegiate dictionary
Author: Unspecified
Edition: 10
Date of publication: 1993
City: Springfield, MA
Publisher: Merriam Webster Inc.

A.
(1993). Merriam-Webster's collegiate dictionary (10th ed.). Springfield, MA: Merriam-Webster Inc.
B.
Merriam-Webster's collegiate dictionary (10th ed.). (1993). Springfield, MA: Merriam-Webster.
C.
(1993). Merriam-Webster's collegiate dictionary (10th ed.). Springfield: Merriam-Webster Inc.
D.
Merriam-Webster's collegiate dictionary (10th ed.). 199