APA (7th ed.) Citation

Grenfell, B. P. (1919). The Oxyrhynchus papyri. Egypt Exploration Soc.

Chicago Style (17th ed.) Citation

Grenfell, Bernard P. The Oxyrhynchus Papyri. London: Egypt Exploration Soc, 1919.

MLA (9th ed.) Citation

Grenfell, Bernard P. The Oxyrhynchus Papyri. Egypt Exploration Soc, 1919.