APA (7th ed.) Citation

Liu. (2013). Unifying Theories of Programming and Formal Engineering Methods (1.). Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Liu. Unifying Theories of Programming and Formal Engineering Methods. 1. Springer Berlin Heidelberg, 2013.

MLA (8th ed.) Citation

Liu. Unifying Theories of Programming and Formal Engineering Methods. 1. Springer Berlin Heidelberg, 2013.

Warning: These citations may not always be 100% accurate.