What is life?
The physical aspect of the living cell,

APA Citation

Schrödinger, E. (1944). What is life?: The physical aspect of the living cell. Cambridge [Eng.]: The University press.

MLA Citation

Schrödinger, Erwin, 1887-1961. What Is Life?: The Physical Aspect of the Living Cell. Cambridge [Eng.]: The University press, 1944.

Warning: These citations may not always be complete (especially for serials).