APA (7th ed.) Citation

Lenggenhager, W., & Teakle, T. Northwest -- Monuments and Memorials -- Washington.

Chicago Style (17th ed.) Citation

Lenggenhager, Werner, and Thomas Teakle. Northwest -- Monuments and Memorials -- Washington.

MLA (8th ed.) Citation

Lenggenhager, Werner, and Thomas Teakle. Northwest -- Monuments and Memorials -- Washington.

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