APA Style
Pennington, Harvard C.. (1997).
The year-round Messier Marathon field guide (1st ed.).
Richmond, Va.:
Willmann-Bell.
Chicago Style
Pennington, Harvard C..
The year-round Messier Marathon field guide.
1st ed.
Richmond, Va.:
Willmann-Bell,
1997.
Textbook.
MLA Style
Pennington, Harvard C..
The year-round Messier Marathon field guide.
1st ed.
Richmond, Va.:
Willmann-Bell,
1997.
Textbook.
Turabian Style
Pennington, Harvard C..
The year-round Messier Marathon field guide.
1st ed.
Richmond, Va.:
Willmann-Bell,
1997.
Textbook.