APA (7th ed.) Citation

Weil, T. E. (1972). Area handbook for Paraguay: Research and writing were completed July 1971. US Gov. Print. Off.

Chicago Style (17th ed.) Citation

Weil, Thomas E. Area Handbook for Paraguay: Research and Writing Were Completed July 1971. Washington, DC: US Gov. Print. Off, 1972.

MLA (9th ed.) Citation

Weil, Thomas E. Area Handbook for Paraguay: Research and Writing Were Completed July 1971. US Gov. Print. Off, 1972.