APA

(2013). The little big book series. Boca Raton, Fla. [u.a.]: CRC Press.

Chicago

2013. The little big book series. Boca Raton, Fla. [u.a.]: CRC Press.

Harvard

(2013). The little big book series. Boca Raton, Fla. [u.a.]: CRC Press.

MLA

The little big book series. Boca Raton, Fla. [u.a.]: CRC Press. 2013.