APA (7th ed.) Citation

Täckholm, V., & Boulos, L. (1974). Supplementary notes to Students' Flora of Egypt, second edition. Jordanian Printing Press.

Chicago Style (17th ed.) Citation

Täckholm, Vivi, and Loutfy Boulos. Supplementary Notes to Students' Flora of Egypt, Second Edition. Amman, Jordan: Jordanian Printing Press, 1974.

MLA (9th ed.) Citation

Täckholm, Vivi, and Loutfy Boulos. Supplementary Notes to Students' Flora of Egypt, Second Edition. Jordanian Printing Press, 1974.