APA (7th ed.) Citation

Jongmans, W. J. (1954). Contribution to the knowledge of the flora of the seam Girondelle <lower part of the Westphalian A>: Part I. van Aelst.

Chicago Style (17th ed.) Citation

Jongmans, Willem Joseph. Contribution to the Knowledge of the Flora of the Seam Girondelle <lower Part of the Westphalian A>: Part I. Maastricht: van Aelst, 1954.

MLA (9th ed.) Citation

Jongmans, Willem Joseph. Contribution to the Knowledge of the Flora of the Seam Girondelle <lower Part of the Westphalian A>: Part I. van Aelst, 1954.