APA (7th ed.) Citation

Petchprapa, N. (1962). A study of traffic flow on Memorial Bridge, Bangkok. [publisher not identified].

Chicago Style (17th ed.) Citation

Petchprapa, Niyom. A Study of Traffic Flow on Memorial Bridge, Bangkok. Bangkok, Thailand: [publisher not identified], 1962.

MLA (9th ed.) Citation

Petchprapa, Niyom. A Study of Traffic Flow on Memorial Bridge, Bangkok. [publisher not identified], 1962.

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