APA (7th ed.) Citation

Mortensen, P. (2008). Fr. Michele Piccirillo in memoriam. Liber annuus, 58, 515-517.

Chicago Style (17th ed.) Citation

Mortensen, Peder. "Fr. Michele Piccirillo in Memoriam." Liber Annuus 58 (2008): 515-517.

MLA (9th ed.) Citation

Mortensen, Peder. "Fr. Michele Piccirillo in Memoriam." Liber Annuus, vol. 58, 2008, pp. 515-517.

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