APA
Editors of Publications International, . (2007). Brain Games #4: Lower Your Brain Age in Minutes a Day (Variety Puzzles) (Volume 4) (Brain Games - Lower Your Brain Age in Minutes a Day). Publications International, Ltd. (2007), Edition: Spi, 192 pages.
Chicago
Editors of Publications International, . 2007. Brain Games #4: Lower Your Brain Age in Minutes a Day (Variety Puzzles) (Volume 4) (Brain Games - Lower Your Brain Age in Minutes a Day). Publications International, Ltd. (2007), Edition: Spi, 192 pages.
Harvard
Editors of Publications International, . (2007). Brain Games #4: Lower Your Brain Age in Minutes a Day (Variety Puzzles) (Volume 4) (Brain Games - Lower Your Brain Age in Minutes a Day). Publications International, Ltd. (2007), Edition: Spi, 192 pages.
MLA
Editors of Publications International, . Brain Games #4: Lower Your Brain Age in Minutes a Day (Variety Puzzles) (Volume 4) (Brain Games - Lower Your Brain Age in Minutes a Day). Publications International, Ltd. (2007), Edition: Spi, 192 pages. 2007.