Which book citations are correctly formatted according to MLA style? Check all that apply.

Harwood, Ronald. Mandela, 1987. Print. New York: New American Library.
Brookes, Edgar Harry. Apartheid. New York: Barnes & Noble, 1968. Print.
Maltz, Leora. Nelson Mandela. San Diego: Greenhaven, 2004. Print.
Tree Shaker: The Story of Nelson Mandela. Keller, Bill. Boston: Kingfisher, 2008. Print.
Evans, Michael. South Africa. New York: Gloucester, 1988. Print.
Smith, David James. New York: Little, Brown, 2010. Young Mandela. Print.

Question

Which book citations are correctly formatted according to MLA style? Check all that apply.

Harwood, Ronald. Mandela, 1987. Print. New York: New American Library.
Brookes, Edgar Harry. Apartheid. New York: Barnes & Noble, 1968. Print. 
Maltz, Leora. Nelson Mandela. San Diego: Greenhaven, 2004. Print.
Tree Shaker: The Story of Nelson Mandela. Keller, Bill. Boston: Kingfisher, 2008. Print. 
Evans, Michael. South Africa. New York: Gloucester, 1988. Print.
Smith, David James. New York: Little, Brown, 2010. Young Mandela. Print.