APA (7th ed.) Citation

Santos, R. P. (1970). De Profundis. s.n.

Chicago Style (17th ed.) Citation

Santos, Ramon P. De Profundis. [Buffalo, N.Y: s.n, 1970.

MLA (9th ed.) Citation

Santos, Ramon P. De Profundis. s.n, 1970.

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