OSBORNE, M. P. (1998). MAGIC TREE HOUSE # 13 VACATION UNDER THE VOLCANO. RANDOM HOUSE.
Chicago Style (17th ed.) CitationOSBORNE, MARY. POPE. MAGIC TREE HOUSE # 13 VACATION UNDER THE VOLCANO. NEW YORK: RANDOM HOUSE, 1998.
MLA (9th ed.) CitationOSBORNE, MARY. POPE. MAGIC TREE HOUSE # 13 VACATION UNDER THE VOLCANO. RANDOM HOUSE, 1998.
Warning: These citations may not always be 100% accurate.