Cita APA (7a ed.)

Davies, D. (1987). Commencement of laytime. Lloyd's of London Press.

Cita Chicago Style (17a ed.)

Davies, Donald. Commencement of Laytime. London [etc.]: Lloyd's of London Press, 1987.

Cita MLA (9a ed.)

Davies, Donald. Commencement of Laytime. Lloyd's of London Press, 1987.