APA (7th ed.) Citation

Various subjects. . BG E23/545 is handwritten on the back of a poster like BG E23/549.

Chicago Style (17th ed.) Citation

Various Subjects. . BG E23/545 Is Handwritten on the Back of a Poster like BG E23/549.

MLA (8th ed.) Citation

Various Subjects. . BG E23/545 Is Handwritten on the Back of a Poster like BG E23/549.

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