APA (7th ed.) Citation

Schofield, J. (2000). Laytime and demurrage (4th ed.). Lloyd's of London Press.

Chicago Style (17th ed.) Citation

Schofield, John. Laytime and Demurrage. 4th ed. London [etc.]: Lloyd's of London Press, 2000.

MLA (9th ed.) Citation

Schofield, John. Laytime and Demurrage. 4th ed. Lloyd's of London Press, 2000.