Cita APA (7th ed.)

Robertson, D. H., & Russell, C. W. (1961). Lifesaving: D.H. Robertson [and] Charles W. Russel. Sterling Pub.

Cita Chicago (17th ed.)

Robertson, David H., i Charles W. Russell. Lifesaving: D.H. Robertson [and] Charles W. Russel. New York: Sterling Pub, 1961.

Cita MLA (9th ed.)

Robertson, David H., i Charles W. Russell. Lifesaving: D.H. Robertson [and] Charles W. Russel. Sterling Pub, 1961.