APA (7th ed.) Citation

Lowen, R. (1985). On the existence of natural non-topological, fuzzy topological spaces. Heldermann.

Chicago Style (17th ed.) Citation

Lowen, R. On the Existence of Natural Non-topological, Fuzzy Topological Spaces. Berlin: Heldermann, 1985.

MLA (8th ed.) Citation

Lowen, R. On the Existence of Natural Non-topological, Fuzzy Topological Spaces. Heldermann, 1985.

Warning: These citations may not always be 100% accurate.