Merkx, G. W. (1980). A Review of the Issues and Groups Involved in Undocumented Immigration to the United States. In R. S. Landman (Ed.), The Problem of the Undocumented Worker (pp. 7–14). Washington, DC: Community Services Administration.

Merkx, G. W. “A Review of the Issues and Groups Involved in Undocumented Immigration to the United States.” In The Problem of the Undocumented Worker, edited by R. S. Landman, 7–14. Washington, DC: Community Services Administration, 1980.

Merkx GW. A Review of the Issues and Groups Involved in Undocumented Immigration to the United States. In: Landman RS, editor. The Problem of the Undocumented Worker. Washington, DC: Community Services Administration; 1980. p. 7–14.

Merkx, G. W. “A Review of the Issues and Groups Involved in Undocumented Immigration to the United States.” The Problem of the Undocumented Worker, edited by R. S. Landman, Community Services Administration, 1980, pp. 7–14.

Merkx GW. A Review of the Issues and Groups Involved in Undocumented Immigration to the United States. In: Landman RS, editor. The Problem of the Undocumented Worker. Washington, DC: Community Services Administration; 1980. p. 7–14.