APA Citation

(1982). [Welcome Park] [technical drawing]. [Philadelphia, Pa.: Friends of Independence National Historic Park.

Chicago Style Citation

[Welcome Park] [technical Drawing]. [Philadelphia, Pa.: Friends of Independence National Historic Park, 1982.

MLA Citation

[Welcome Park] [technical Drawing]. [Philadelphia, Pa.: Friends of Independence National Historic Park, 1982.

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