APA (7th ed.) Citation

Sidney, P. Sir P.S: His Astrophel and Stella Wherein the excellence of sweete poesie is concluded.

Chicago Style (17th ed.) Citation

Sidney, Philip. Sir P.S: His Astrophel and Stella Wherein the Excellence of Sweete Poesie Is Concluded.

MLA (9th ed.) Citation

Sidney, Philip. Sir P.S: His Astrophel and Stella Wherein the Excellence of Sweete Poesie Is Concluded.

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