APA (7th ed.) Citation

Troutman, P., & Velázquez, D. (1965). Velasquez. Spring Books.

Chicago Style (17th ed.) Citation

Troutman, Philip, and Diego Velázquez. Velasquez. London: Spring Books, 1965.

MLA (9th ed.) Citation

Troutman, Philip, and Diego Velázquez. Velasquez. Spring Books, 1965.

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