APA (7th ed.) Citation

(1916). Asphalt wanted in Spain. [publisher not identified].

Chicago Style (17th ed.) Citation

Asphalt Wanted in Spain. Washington, D.C.: [publisher not identified], 1916.

MLA (9th ed.) Citation

Asphalt Wanted in Spain. [publisher not identified], 1916.

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