The field of consciousness
MLA
Gurwitsch, Aron. The Field of Consciousness. 4th print Pittsburgh: Duquesne University Press, 1982.
APA
Gurwitsch, A. (1982). The field of consciousness. 4th print Pittsburgh: Duquesne University Press.
Chicago
Gurwitsch, Aron, The Field of Consciousness. 4th print Pittsburgh: Duquesne University Press, 1982.