APA (7th ed.) Citation

Roberts, P. (2004). Gas sales and gas transportation agreements: Principles and practice. Sweet & Maxwell.

Chicago Style (17th ed.) Citation

Roberts, Peter. Gas Sales and Gas Transportation Agreements: Principles and Practice. London: Sweet & Maxwell, 2004.

MLA (9th ed.) Citation

Roberts, Peter. Gas Sales and Gas Transportation Agreements: Principles and Practice. Sweet & Maxwell, 2004.

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