Advanced Ruby Features.

MLA

Cooper, Peter. “Advanced Ruby Features.” Beginning Ruby, 2007, pp. 309–40. EBSCOhost, https://doi.org/10.1007/978-1-4302-0364-3_11.

APA

Cooper, P. (2007). Advanced Ruby Features. In Beginning Ruby (pp. 309–340). https://doi.org/10.1007/978-1-4302-0364-3_11

Chicago

Cooper, Peter. 2007. “Advanced Ruby Features.” In Beginning Ruby, 309–40. doi:10.1007/978-1-4302-0364-3_11.