Cita APA (7a ed.)

Laing, R. M., & Blackwell, E. W. (1949). Plants of New Zealand (5th ed. rev.). Whitcombe and Tombs.

Cita Chicago Style (17a ed.)

Laing, R. M., y Ellen W. Blackwell. Plants of New Zealand. 5th ed. rev. Christchurch, N.Z.: Whitcombe and Tombs, 1949.

Cita MLA (8a ed.)

Laing, R. M., y Ellen W. Blackwell. Plants of New Zealand. 5th ed. rev. Whitcombe and Tombs, 1949.