APA (7th ed.) Citation

(1931). Ports of Portland and Astoria, Oreg. and Longview and Vancouver, Wash: Part 1. Port of Portland, Oreg. GPO.

Chicago Style (17th ed.) Citation

Ports of Portland and Astoria, Oreg. and Longview and Vancouver, Wash: Part 1. Port of Portland, Oreg. [Washington]: GPO, 1931.

MLA (9th ed.) Citation

Ports of Portland and Astoria, Oreg. and Longview and Vancouver, Wash: Part 1. Port of Portland, Oreg. GPO, 1931.

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