Parks, G. (1963). The learning tree ([First edition].). Harper & Row.
Chicago Style (17th ed.) CitationParks, Gordon. The Learning Tree. [First edition]. New York: Harper & Row, 1963.
MLA (9th ed.) CitationParks, Gordon. The Learning Tree. [First edition]. Harper & Row, 1963.
Warning: These citations may not always be 100% accurate.