APA (7th ed.) Citation
Adam Matthew Digital (Firm). (1945). Port beam. [publisher not identified].
Chicago Style (17th ed.) Citation
Adam Matthew Digital (Firm). Port Beam. [Place of publication not identified]: [publisher not identified], 1945.
MLA (9th ed.) Citation
Adam Matthew Digital (Firm). Port Beam. [publisher not identified], 1945.
Warning: These citations may not always be 100% accurate.