APA Format
Babson, Marian;
. (1987). Murder on a Mystery Tour
/ Marian Babson
. [s l.] : Walker Books
MLA Format
Babson, Marian;
. Murder on a Mystery Tour
/ Marian Babson
. [s l.] : Walker Books, 1987
Chicago Format
Babson, Marian;
. Murder on a Mystery Tour
/ Marian Babson
. [s l.] : Walker Books, 1987
Australian/Harvard Format
Babson, Marian;
. 1987. Murder on a Mystery Tour
/ Marian Babson
. Walker Books [s l.]