MLA

Zar, Jerrold H. Biostatistical Analysis. 2nd ed. Englewood Cliffs (N.J.): Prentice-Hall, 1984.

APA

Zar, J. H. (1984). Biostatistical analysis. 2nd ed. Englewood Cliffs (N.J.): Prentice-Hall.

Chicago

Zar, Jerrold H. Biostatistical Analysis. 2nd ed. Englewood Cliffs (N.J.): Prentice-Hall, 1984.