APA Citation

Hojjat, M., & Halpin, A. M. The psychology of friendship.

Chicago Style Citation

Hojjat, Mahzad, and Anne Moyer Halpin. The Psychology of Friendship.

MLA Citation

Hojjat, Mahzad, and Anne Moyer Halpin. The Psychology of Friendship.

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