APA (7th ed.) Citation

(1972). 2 ex. resp. blue/ red on yellow and red on yellow.

Chicago Style (17th ed.) Citation

2 Ex. Resp. Blue/ Red on Yellow and Red on Yellow. 1972.

MLA (8th ed.) Citation

2 Ex. Resp. Blue/ Red on Yellow and Red on Yellow. 1972.

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