Cita APA (7a ed.)

Preßler, E. (1993). Tree-ring width of Quercus species from historical object sample 3106B/03A, Netherlands, Groningen. PANGAEA.

Cita Chicago Style (17a ed.)

Preßler, Erhard. Tree-ring Width of Quercus Species from Historical Object Sample 3106B/03A, Netherlands, Groningen. PANGAEA, 1993.

Cita MLA (9a ed.)

Preßler, Erhard. Tree-ring Width of Quercus Species from Historical Object Sample 3106B/03A, Netherlands, Groningen. PANGAEA, 1993.